Shared Flashcard Set

Details

AKBD - Residential Construction
PRL
244
Art/Design
Professional
01/10/2011

Additional Art/Design Flashcards

 


 

Cards

Term
How do you calculate pitch?
Definition

Pitch is the rise (vertical distance)

Divided by the run

(horizontal distance)

 

RC 134

Term

The umbrella organization, International Code Council (ICC),

was established what year? 

1985, 1994, 1996, or 2001

Definition

1994

 

 

 

RC 8

Term

  

What are four types of

foundations ?

Definition

Grade-Beam

Crawl-Space

Full basement

Pier

 

RC 45-49

 

Term

 

Americans with Disabilites Act, which was effective in 1992, did what?

Definition

 

It was a law that applied to access to public buildings

(public accomondations)

  

RC 10

Term

  

The International Residential Code (IRC)

replaces what code ?

Definition

  

One- and Two-Family Dwelling Code

(CABO)

 

  

RC 8

Term

 

Name one federal publication that addresses design guidelines for people with disabilities.

Definition

Fair Housing Accessibility Guidelines

or

Design guidelines for Accessible/Adaptable Dwellings

RC 11

Term

 

What does IRC cover that CABO did not?

Definition

IRC includes criteria for building in areas prone to floods, high winds, and seismic activity.

 

RC 8

Term

What law was passed to make buildings more accessible to people with physical limitations?

In what year?

Definition

Americans with Disabilities Act

in 1992

 

RC 10

 

 

 

Term

 

 

What should you inspect prior to starting a design on an existing house?

Definition

Location of waste line and vents

Size and capacity of service panel

Location of load-bearing walls

Signs of damage inside and out, inc. poor insulation, moisture damage

Location and size of heating registers

Age and condition of existing systems 

 

RC 5

Term

 

What size footings are needed for post and pier supports?

Definition

They must be sized to distribute the pier/post weight onto the post without sinking

 

RC 49

Term

 

 

What are EPA asbestos abatement

policies ?

Definition

Encapsulation

Enclosure

Encasement

Repair

Removal

 

RC  11

Term

 

 

What are the types of roofs?

Definition

Gable

Shed

Hip

Gambrel

Butterfly

Mansard

Flat

 

RC 127

Term

 

 

What is a truss ?

Definition

Continuous horizontal members

(chords) held apart by a series of

short struts (web members)

arranged in triangles

 

RC 64

 

Term

 

What is the purpose of a

foundation ?

 

Definition

The foundation carries the weight

of the house

and anchors it to the ground

 

RC 44

Term

 

What are the three requirements

for the depth of a foundation ?

Definition

Extend below the frost line (or at

least 12 " below grade)

Extend into the solid bearing material 

Provide space for mechanical or

electrical equipment, and/or utility

or living space (typically 18" or more)

 

RC 44

Term

 

What are the layers of a mudset

floor in a shower?

Definition

Double (or larger)joists for added weight

3/4" plywood subfloor, recessed for mortar thickness

Two-piece clamping drain

Poly or felt cleavage membrane

Plastic or copper shower pan

Reinforced mortar bed, sloped 1/4" per ft

Floor tiles set in mortar (mudset)

RC 178 

Term

 

What guidelines were blended into

the NKBA KP and BP books ?  

Definition

Fair Housing Accessibility Guidelines,

Design Guidelines for Accessible/Adaptable-

Dwellings, published by the US

Department of Housing and Urban

Developement (HUD)

 

RC 11 

Term

 

 

What energy code is used presently?

Definition

 

The International Energy

Conservation Code (IECC)

 

RC 10

Term

 

What are the parts of a wall in a

platform construction, from

ground to roof ?

Definition

Foundation

Mudsill

Band (rim) joist

Floor Joist

Bottom (sole) Plate

Studs

Double top plate

Ceiling Joist

Rafter (& ridge board)

 

RC 83

Term
What are the rules for notching a joist?
Definition

-Notches in the top or bottom of a joist cannot exceed 1/6th the depth of the joist

-No notch in the middle 1/3rd of joist

-Notches at the end of the joist should not exceed 1/4th the depth of the joist

-Holes cannot exceed 1/3rd of actual depth

 RC 67

Term
Exterior insulated finish and sheathing systems (EIFS) employ several layers. What are they?
Definition

-Felt

-Rigid foam

-Fiberglass mesh

-Two coats of elastomeric coating

RC 98

Term

 

What types of reinforcement is used in concrete block walls ?

Definition

-Wall contains wire mesh at every 6th course

-Vertical rebars in grouted cores around openings

-When required by code, reinforced bond beams above openings and along the top of the wall

RC 91

Term

 

 In a gable roof, what two methods of construction counter thrust?

Definition

-Ties running between rafters to keep the walls from spreading; the lower the ties the more effective they are

-Supporting the rafters at the ridge with a bearing wall or ridge beam

RC 130

 

Term

 

What are the common types of residential cladding materials?

Definition

-Real wood siding: horizontal or vertical

-Shingles or shakes

-Composition siding (cement or wood based)
-Plywood panel siding

-Vinyl siding

-Metal siding

-Stucco and EIFS

 

RC 92-99

Term

 

 

What functions do interior walls perform?

Definition

-Reduce or isolate sound

-Allows privacy from others

-Provide security

-Control airflow between rooms

-Support floors or roofs above

 

RC 148

Term

 

What are the advantages of trusses?

Definition

-They do not bend

-They save in labor because they are prefabricated and arrive ready to install

-They can span greater distances

-Easy to install pipes and ducts

RC 133 & 134

Term

 

How are rafters sized?

Definition

 

Rafters are sized according to the loads they carry and their spacing

 

RC 132

Term

 

What are three types of separate showers commonly used?

Definition

-Site-built, with walls that can be built (framed) to fit any configuration

-One-piece unit that mounts into a stud surround

-Pre-fabricated one-piece base and site built walls

RC 154

 

Term

 

How is plywood graded?

Definition

According to the appearance of the facing veneer, strength characteristics, and water resistance.

 

RC 173

Term

 

What is the advantages of skim-coat plaster on blueboard over drywall?

Definition

-The coating covers the entire surface, leaving no unevenness between joints of the drywall and center field

-It has better sound dampening

-It has better fire resistance

-It requires no sanding

-The surface can be painted with 24 hours of the skim-coat application

RC 168

Term

 

What do you look for when assessing wall conditions?

Definition

-Look for crumbling plaster, dampness, and cracks

-Check straightness of walls

 

RC 162

Term

 

Why would you specify adding a "sister" stud to an existing wall?

Definition

-To even out a wall

-To increase a wall's thickness

 

RC 164

Term

 

To accomplish conservation goals, MEC allows two approaches. What are they?

Definition

-Performance standards

-Prescriptive standards

 RC 9

Term

 

What is a dependable method for attaching glue-down flooring to a slab?

Definition

-3/4" plywood power-nailed to the slab

-3/4" plywood power-nailed to 2x4 wood sleepers, spaced 16" apart and power-nailed to the slab

Both methods require a moisture barrier between the slab and wood substrate

RC 180

Term

 

What is needed for laminate flooring over concrete slab floors?

Definition

Same as for installing over wood-frame floors except that a poly vapor barrier is installed over the slab before the underlayment material.

RC 182

Term
Resilient flooring should not be applied on concrete slabs subject to dampness or moisture. Instead, install how?
Definition

Install a subfloor on wood sleepers before applying the floor.

 

RC 178

Term

 

What installation method is best for a wood floor on a concrete slab?

Definition

Plank flooring attached to a 2x4 sleepers with vapor barrier below.

RC 180-181

Term

 

 

What are two types of colorants for wood?

Definition

Pigmented stains

Dyed stains

RC 194

Term

 

Why are furring strips used?

Definition

-When an existing surface is too uneven

-If studs are irregularly spaced

-To provide support for equipment or cabinets

-To allow space for pipes, wires or insulation

-To prevent puncturing by nails or screws

RC 164

Term

 

 

Upon what can resilient flooring be installed?

Definition

It requires an underlayment on framed floors (or plywood floors if sanded and filled). It can install directly over concrete slab that has been troweled smooth and filled.

 

RC 178

Term

 

How can settling be prevented in a slab-on-grade floor?

Definition

Settling can be prevented in the slab-on-grade floor by doweling steel rebars into the slab and foundation.

RC 72

Term

 

How is a crawl space foundation insulated on the outside of the foundation?

Definition

 The insulation is rigid foam attached to the exterior of the foundation wall.

 

RC 69

Term

 

What purpose does the foundation serve?

Definition

It carriers the weight and anchors the dwelling to the ground. Except in areas with rock ground, the foundation always extends below the frost line, with solid packed soil below.

RC 44

Term

  

What is LVL?

Definition

Laminated Veneer Lumber - Consists of veneers glued together similar to plywood except that the grain runs along the long length of the member.

 

RC 58

Term
 What is a glue-laminated beam?
Definition

Also called glue-lams, this engineered lumber consists of solid 2x4's or 2x6's glued together to form beams.

RC 58

Term
What is the difference between plain sawn and quarter sawn beams?
Definition

Plain sawn is sliced in parallel planes from the log. Quarter-sawn boards are cut perpendicular to the growth rings. Quarter sawn boards are more dimensionally stable and warp-resistant than flat sawn boards.

RC 54-55

Term
What is parallel strand lumber?
Definition

Wood fibers assembled to run in the same direction, as they do in sawn lumber, yielding long, straight beams, posts, and studs.

RC 58

Term
What are two types of natural wood finishes?
Definition

-Penetrating finishes seep into the wood, and brings out all the nuances of the grain and wood color

-Film-forming finishes build a film on the surface

RC 193

Term
What type of film forming finish are  water-based ? 
Definition

Shellac

Lacquer

Spar varnish

Polyurethane varnish

 

RC 193

Term
What are the three forumlations of penetrating finishes?
Definition

Oil

Resin

Varnish

 

All are solvent-based

RC 192

Term
When bumping out perpendicular to existing floor joists, what is the limit for the overhang?
Definition

24" unless an engineer or architect has designed the bump out

RC 62

Term
To bump out a floor joist perpendicular to the existing floor joists, how far would you extend the cantilevered joists into the existing floor?
Definition

Extend the cantilevered joists into the existing floor framing at least 2 joist bays

 

RC 62

Term
When bumping out the floor parallel to the existing floor joists, attach sister joists onto the existing joists with outside ends cantilevering out of the foundation. What is the limit of the overhang?
Definition

Overhang is limited to 1/4 of the total span of the cantilevered sister joists

 

RC 62

Term

For a 5 to 6 foot opening in a load-bearing interior partition, what size header is needed?

Two 2x8's

Two 2x10's

One 2x12

Two 2x12's

Definition

Two 2x12's

 

RC 163

Term
What are the two types of wall framing for a whirlpool or tub? How do you decide which to use?
Definition

A single or double cripple wall framed with 2x4's. By the manufacturer's specifications

 

RC 154

Term
What are the parts of a framed opening in a platform construction?
Definition

Header, single or double

Cripple stud (non-loadbearing)

Sill

King stud

Jamb stud or Jackshed

RC 84

Term

What benefit does the use of sleepers offer when used on concrete floors?

-Allows space for running wiring

-Insulates from cold

-Provides a subfloor laminate flooring

-Provides a place to lay vapor barrier

Definition

Allows space for running wire

RC 75

Term
What is the maximum hole a plumber can bore in a 2x8?
Definition

1/3 the joist depth

RC 67

Term
How is the reinforcement for concrete walls determined?
Definition

Reinforcement is determined by engineering requirements and local codes

RC 91

Term
What are two main roof forms for dormers?
Definition

Shed and gable

 

RC 128, 130

Term
Rafter- and truss-framed roofs require a seperate sheathing layer. What is used for most roofs?
Definition

Most roofs are sheathed with solid panels of plywood or OSB

RC 137

Term

 

 

What are SIPs?

Definition

Stuctural insulated panel is composite layers of sheathing/foam/sheathing that serve as sheathing for the roof and insulation, and provide a nail base for material for attaching a ceiling

 

RC 135

Term
When is flush framing used?
Definition

It is used when it is necessary to achieve headroom below.

RC 61

Term
What are the names of the trusses in a hip roof?
Definition

-Main truss

-Stepped truss

-Jack truss

 

RC 135

Term
What purpose does a jamb stud serve?
Definition

It transfers the weight from the header to the floor

RC 84

Term
What are the parts of a framed opening in a platform construction?
Definition

Header, single or double

Cripple stud (non-loadbearing)

Sill

King stud

Jamb stud

RC 82

Term
Asbestos was used in construction materials until what year?
Definition

1975

RC 14

Term
Upon what code is NKBA guidelines based?
Definition

International Residential Coded (IRC)

RC 8

Term
Materials used for exterior walls below grade must have what characteristics?
Definition

It must be able to withstand the vertical forces of the building, the horizontal forces of the earth, and resist water.

RC 50

Term
What structural systems account for most of today's residential roof framing?
Definition

-Rafter framing

-Trusses

-Panel framing

 

RC 128

Term
What is low-e and how does it work?
Definition

Microscopically thin metallic oxide coating. It controls solar heat gain and loss by allowing various amounts of sunlight and heat to enter, while preventing room heat from escaping.

 

RC 121

Term
What recent advances have made it possible to get high preformance windows with no more than 2 glass panes?
Definition

-Low-emissivity coatings

-Encapsulated membranes

-Inert gas fill

RC 121

Term
What types of roof framing systems can support a cathedral ceiling?
Definition

Rafter systems

Trussed roofs

SIPs 

 

RC 135-136

Term
What are the considerations for installing a whirpool or air jet tub?
Definition

-How to get the tub into the room

-Floors to support the weight of the full unit

-Supporting platform to support the weight of the tub and people who sit in it

-Room to service the motor/pump

- Blocking for grab bars, etc.

-Insulating around the platform to control noise and keep the water warm

 

RC 154

Term
What steps should you take to design a healthy environment ?
Definition
  • Ask if your clients have allergies
  • Provide adequate ventilation

 

RC 19

Term

What is the most used material for

below-grade construction ?

Definition

Poured concrete

 

RC 50

Term
What are two problems that a crawl space foundation present ?
Definition

Because the the grade is the floor, moisture can wick up through the soil, and rodents can burrow into the house.

 

RC 46

Term

Wind blowing against the sloped side of the roof :

  • Exerts pressure on the windward side
  • Exerts pressure on the leeward side
  • Creates suction on the windward side
  • Creates suction on the entire roof
Definition

Exerts pressure on the windward side

 

 

 

RC 40

Term
What is the most common foundation to support porches and decks ?
Definition

Pier foundation

 

 

RC 49

 

 

 

 

Term
Wood or steel-framed floor system consists of what three parts?
Definition
  • Finish surface (floor covering & underlayment)
  • Subfloor or deck
  • Joists which span between supports

RC 53

Term
What information is provided when a roof truss system is ordered ?
Definition
  • Live load
  • Dead load
  • Slope (rise and run)
  •  Length
  • Overhang

RC 134

Term
Steel floor joists are made in what lengths ?
Definition

Up to 40 feet

 

RC 63

Term
What weight standard are floors designed for ?
Definition

40 psf

 

 

RC 65

Term

What is not a typical requirement for a joist

  • Allow 4 " clear on each side of the tub drain only
  • For shower drains, allow 8" x 8" clear below the drain with 3" more for access
  • Size framing for a spa based on the total weight when full of water 
  •  when adding new fixtures:

    Definition

    Allow 4" clear on each side of the tub drain, but also allow 12" from the wall to the drain

     

    RC 66  

    Term
    What is a disadvantage common to both grade-beam and crawl space foundations ?
    Definition

    There is no space for tradtional furnaces or water heaters.

     

    RC 45 & 46

    Term

    Designers counter wind forces with all but one of the following:

    • Select roofing and siding that resist being blown off
    • Design walls to be stiff enough to resist perpendicular winds
    • Brace roofs & walls acting parallel to the structure
    • Interrupt the continuity of the structure 
    Definition

    Interrupt the continuity of the structure

     

    RC 40

    Term
    What are the choices for wood wall surfaces ?
    Definition
    • Veneer paneling
    • Stile-and-rail paneling 
    • Board siding
    • Plain boards

    RC 185

    Term
    Which type of oil finish can be safely  used on food prep surfaces ?
    Definition

    Mineral oil

     

    RC 192

    Term
    What is the more dependable installation method for resilient flooring ?
    Definition

    Troweled-on adhesive is more dependable.

     

    RC 178 

    Term
    What method of installation of wood flooring strips and planks prevents squeaking ?
    Definition

    The flooring should run across the joists to allow nails to penetrate the joists.

     

    RC 180

    Term
    What are foundations set on ?
    Definition

    Foundations are set on continuous footings, wide enough distribute the building loads into the soil.

     

    RC 47

    Term
    You are beginning a complete remodel of a kitchen, which will include additional appliances, sinks, and faucets. What types of permits and inspections do you need ? 
    Definition
    • Building permit, with inspections at rough framing and completion, after plumbing and electrical
    • A plumbing permit, with inspections at rough-in and at completion
    • Electrical permit, with inspections at rough-in with electrical installed and at completion 

    RC 11

    Term

    Building codes may require that all lumber and wood-based panels bear a grade stamp from an approved grading agency.

    True of False ?

    Definition

    True

     

    RC 55

    Term
    What are the three basic foundation  types ?
    Definition

    Grade-beam construction

     Crawl space construction

    Full basement construction

     

    RC 44-47

    Term
    What are the parts of a typical wall in platform construction ?
    Definition

    Studs: 2x4 or 2x6;

    Bottom plate

    Double top plate

    Blocking

    Bracing 

     

    RC 82

    Term
    Drywall is a sandwich of gypsum plaster core faced with paper on each side. What are the four types that are common use in homes today?
    Definition
    • Standard wall board: used for dry areas
    • Water-resistant wallboard (greenboard): contains an impregnated core and water-resistant facing for use as a base for ceramic tile; cannot be continuously exposed to water
    • Blueboard: for skim-coat plaster finish or applied tile; unsuitable for inside showers or above tubs
    • Fire Code (Type-X): for walls and ceiling surfaces where code requires a fire-rated separation

    RC 170

    Term
    What is "soft" lumber ?
    Definition

    Soft lumber is from conifer trees, such as pine, fir, hemlock, and spruce.

     

    RC 54

    Term
    Well-designed foundation-footing systems include what?
    Definition
    • Gravel or permeable mat next to the outer wall to relieve water pressure and conduct it downward.
    • Perforated pipes placed next to the footing to collect water and conduct it away from the foundation.

    RC 47

    Term
    Floating slab-on-grade floors are vulnerable to settling or cracking where ?
    Definition

    On the perimeter

     

    RC 72 

    Term
    What are the two favorite types of construction for pier foundations?
    Definition

    Concrete blocks or poured cement

     

    RC 49

    Term
    What are the rules for drilling a hole in a joist?
    Definition
    • Diameter of a hole should not exceed 1/3 of the joist depth
    • Hole must be 2" at a minimum from the top or bottom of the joist

    RC 67

    Term
    What are the effects of seismic forces on buildings?
    Definition

    Shakes buildings apart and separates them from their foundations

     

    RC 43

    Term
    What is necessary to support the weight of the mortar and tile in a shower floor?
    Definition

    The joists in the framed floor under it should be doubled or engineered.

     

    RC 177

    Term
    What chemical treatments used in building materials are now considered health hazards?
    Definition
    • Chromate copper arsenic - CCA
    • Lindane
    • Pentachlorophenol (PCB)
    • Tributyl tin oxide (TBTO)
    • Formaldehyde
    • Volatile ogranic compounds (VOCs)
    • Lead
    • Mercury, cadmium

    RC 15-18

    Term
    What is the anatomy of a stud wall?
    Definition
    • Exterior siding
    • Sheathing
    • Framing
    • Insulation
    • Interior finish

    RC 86

    Term
    What is the difference between pigmented and dyed stains?
    Definition

    Pigmented stains contain finely ground colorants suspended in oil or solvent; it coats the wood similar to a surface finish.  Dyed stains contain dissolved organic derivatives; it penetrates the grain.  Both are available as oil or water based solvents.

     

    RC 194

    Term
    How is laminate flooring installed?
    Definition

    Glue is applied to the tongue and groove edges of each piece and then is pressed into the abutting piece on the floor.  It is not actually attached to the floor.  Underlayment can be 1/4" thick low-density fiber panel or a closed-cell foam cushion.

     

    RC 182

    Term

    Snow is considered?

     

    • Wind force
    • Live load
    • Dead Load
    • Seismic force
    Definition

    Live load

     

    RC 43

    Term
    What are the six advantages of engineered lumber?
    Definition
    • Longer lengths
    • Less moisture
    • Uniform sizes and shapes
    • Lighter weight
    • Randomized defects
    • Holes for ducts and pipes

    RC 57-58

    Term
    What are the major systems of a house and what function do they serve?
    Definition
    • Structural: foundation, walls, floors and roof systems
    • Plumbing: water and waste
    • Mechanical: heating, cooling, ventilation
    • Electrical: power and lighting

    RC 4-5

    Term
    What are three techniques in use today for applying plaster to walls?
    Definition
    • Plaster on metal lath
    • Plaster on gypsum lath
    • Skim-coat plaster on blueboard

    RC 168

    Term
    How are roofs constructed to resist outward forces?
    Definition
    • Ties between the rafters (the lower the ties, the more effective)
    • Support the ridge witha  load-bearing wall
    • Support the ridge with a ridge beam either below the ridge or in the same plane as the rafters

    RC 130-131

    Term
    How do you select the lumber needed for a floor system?
    Definition
    • Determine the span of the joists
    • Calculate the live and dead loads the floor must support
    • Decide how much deflection or "give" that is acceptable
    • Look up the appropriate size in standard tables

    RC 59

    Term
    Well-designed foundation-footing systems contain what?
    Definition

    Gravel or permeable mat next to the outer wall to relieve water pressure and conduct it downward, with perforated pipes next to the footing to collect water and conduct it away.

     

    RC 47

    Term
    What are the two most common insulation types?
    Definition
    • Fiberglass or mineral wool batt
    • Rigid foam

    RC 22-23

    Term
    What are three requirements for the depth of a foundation?
    Definition
    • Extend below the frost line
    • Extend into solid bearing material
    • Provide space for mechanical or electrical equipment, and/or utility or living space

    RC 44

    Term
    What are two advantages of a floor truss system?
    Definition
    • Makes best use of a given amount of materail to distribute the vertical loads to the supports
    • Ducts and pipes can be run through the spaces instead of having to cut holes and notches

    RC 64

    Term
    What is the difference between joists and beams?
    Definition

    Joists span between foundation wall or between an outside foundation wall and one or more beams that run parallel to the foundation.

    Beams bear internal bearing walls or columns.

     

    RC 53

    Term
    What are two disadvantages or trade-offs of a pier foundation?
    Definition

    Appearance (depending on the location of the home) and loss of contained space below the floor equipment, pipes, wiring and ducts.

     

    RC 49

    Term
    Why is engineered lumber being used more frequently?
    Definition

    Trees as a renewable resource cannot keep up with demand, and younger trees have more checks, warps, and knots.

     

    RC 57

    Term
    The IRC covers what type of dwellings ?
    Definition

    One- and two-family detached dwellings and apartment buildings up to three stories

     

    RC 9

    Term
    Where are grade beam slabs susceptible to cracks or settling?
    Definition

    Near the grade beam

     

    RC 72

    Term

    2x8

    What are the dressed sizes for each of the following?

    2x4

    2x6

    2x10

    2x12

    Definition

    1 1/2" x 3 1/2"

    1 1/2" x 5 1/2"

    1 1/2" x 7 1/4"

    1 1/2" x 9 1/4"

    1 1/2" x 11 1/4"

     

    RC 57

    Term
    When might a building permit be needed for a remodeling project?
    Definition

    When the project exceeds a certain value.

     

    RC 11

    Term
    The wind has a pull and push effect on a sloped side of a roof; how?
    Definition

    Wind blowing against the sloped side of a roof exerts pressure on the windward side and suction on the leeward side.

     

    RC 40

    Term
    What materials are sashes and frames made of?
    Definition
    • Wood
    • Aluminum
    • All vinyl
    • Clad wood

    RC 119-120

    Term
    What prevents ice dams?
    Definition

    A roof that remains cold prevents the alternate thawing and freezing of snow and ice.

     

    RC 137

    Term
    What are the advantages of EIFS over stucco?
    Definition

    EIFS:

    • Doesn't crack with temperature changes
    • It is lower cost
    • Colorant is embedded so it is permanent and maintenance free

     

    RC 97

    Term
    What is a common airborn hazard in a construction project?
    Definition

    Very small particles, such as dust from sanding or grinding wood, drwall or concrete.

     

    RC 13

    Term
    What are the two main ways to support a separate ceiling?
    Definition
    • Metal or wood joists attached to the walls, attached to ledgers attached to the opposite walls on the long side of the room
    • Metal grids suspended from the structure above

    RC 159

    Term
    How are cement tiles made?
    Definition

    By combining portland cement with water and a fine aggregate.

     

    RC 177

    Term
    What is the most common interior wall system?
    Definition

    2x4 wood studs faced with 1/2" thick drywall with a double 2x4 top plate and a single 2x4 bottom plate with studs placed at 16" OC

     

    RC 148

    Term
    What are two types of wood flooring in use today?
    Definition
    • Glue-down strip/plank and parquet flooring
    • Traditional strip or plank flooring

     

    RC 179

    Term
    What two substrate materials are preferred for tile in wet areas?
    Definition
    • Cement board
    • Gypsum backerboard

     

    RC 172

    Term
    For what reasons are changes to the walls or ceiling surfaces likely?
    Definition
    • To suit a new design
    • if the existing substrate or finish is in poor shape
    • If a chase is needed for pipes or wiring
    • To add insulation and/or vapor barrier
    • If a new opening is required in a bearing wall

     

    RC 162

    Term
    When you lay out a enclosure for a tub, what dimensions do you need to consider other than the size of the tub?
    Definition

    Rough-in dimensions of the fixture to allow enough clearance for both the fixture and the wall finish above the fixture.

     

    RC 154

    Term
    What is blocking needed for?
    Definition

    Blocking is added between studs in the kitchen and bathroom to support cabinets and fixtures, and to adapt openings in studs for recessed items

     

    RC 149

    Term
    At what points can shed roof frame into the main roof?
    Definition
    • At the roof plane
    • Into a side wall

     

    RC 129

    Term
    Name 4 parts of a window
    Definition
    • Frame
    • Glazing
    • Sash
    • Sill
    • Subsill

    RC 119

    Term
    What is true of all framing members around the roof opening in a shed roof dormer?
    Definition

    They are doubled

     

    RC 129

    Term
    What is the most common roof sheathing material?
    Definition

    Plywood or OSB, with roofing felt recommended beneath the shingles


    RC 137

    Term
    How can you insulate existing walls?
    Definition
    • Blow loose-fill into cavities from inside or outside
    • Strip off interior surface and insulate cavities
    • Add insulation to the interior surface

     

    RC 87-89

    Term
    What are the types of windows?
    Definition
    • Fixed
    • Double-hung
    • Casement
    • Sliding (Gliding)
    • Awning
    • Skylight
    • Light tube

     

    RC 118

    Term
    How is the rake (outside rafter) supported at the gable end?
    Definition

    It is supported by lookouts, cross pieces set into the end rafters.

     

    RC 131

    Term
    Why is platform framing the most common system in use today?
    Definition

    It is simpler and faster than balloon construction

     

    RC 83

    Term
    For homes with longer, clear spans, what construction assembly can be used?
    Definition

    Floor truss

     

    RC 64

    Term
    When are soffits used?
    Definition
    • To close off unused space
    • To contain lighting
    • To define an area or make it more interesting

     

    RC 161

    Term
    What is the most common thickness of drywall panels used for walls and ceilings in homes today?
    Definition

    1/2" thick

     

    RC 170

    Term
    What function does OSB serve in a SIP sandwich?
    Definition

    It is the sheathing layer.  It supports live and dead loads on the roof and provides a base for roofing material.

     

    RC 137

    Term
    What are the types of roofing materials?
    Definition
    • Cedar & redwood shingles
    • Asphalt & fiberglass shingles
    • Metal roofing
    • Slate
    • Roofing Tiles
    • Single membrane roofs

     

    RC 139-144

    Term
    What material is used as underlayment for most types of roofing?
    Definition

    Roofing felt, a material consisting of organic fibers pressed together in a bituminous matrix.

     

    RC 137

    Term
    A single interior wall system consists of what parts?
    Definition
    • 2x4 wood studs faced with 1/2" thick drywall
    • a double 2x4 top plate
    • a single bottom plate
    • studs placed at 16" OC

     

    RC 148

    Term
    What purpose does the ridge board serve?
    Definition

    a convenient nailer for installing the rafters

     

    RC 130

    Term
    What are the advantages of ventilating the air space between the insulation and roof surface?
    Definition
    1. It keeps the roof cooler, year round thus extending the life of the roofing material
    2. Ventilation prevents ice dams at the eaves in cold climates

     

    RC 137

    Term
    For areas with severe winters, what is added for extra protection against water penetration on the roof system?
    Definition

    A strip of elastomeric material (ice shield) is added on the eaves.

     

    RC 137

    Term
    Vinyl windows were first used in the residential market as replacement windows, but are becoming the prime window in new construction for what reasons?
    Definition

    Low cost, easy maintenance, and high energy-efficiency rating.

     

    RC 120

    Term
    Brick and stone are used for cladding but require a separate _________?
    Definition

    structural wall to support the floors and roofs of the house, and to provide horizontal backup for the masonry

     

    RC 92

    Term
    What is used to prevent water from penetrating the interior wall of a masonry veneer wall?
    Definition

    An air space between the two wall layers, and proper flashing

     

    RC 92

    Term
    What are the pros and cons of shingle siding?
    Definition

    Pros: good appearance, durable, choice of exposure lengths

    Cons: weathers unevenly if left unfinished, slow to install

     

    RC 99

    Term
    Which window type blends better with contemporary rather than traditional homes?
    Definition

    Sliding (or Gliding) windows

     

    RC 116

    Term
    What is the most common form of a main roof for a house?
    Definition

    a gable roof

     

    RC 130

    Term
    What are the pros and cons of wood board siding?
    Definition

    Pros:  attractive and durable

    Cons:  require periodic refinishing and can weather unevenly

     

    RC 99

    Term
    What are the two most common types of locksets used in exterior residential doors?
    Definition
    • Mortise locks
    • Cylindrical locks

     

    RC 113

    Term
    Which window type is often a good choice above a shower or kitchen sink?
    Definition

    An awning window

     

    RC 117

    Term
    What is an advantage of the replacement window made entirely of vinyl over the replacement window made of vinyl and wood?
    Definition

    Vinyl-only replacement windows are manufactured in any size, while vinyl and wood come in standard sizes only

     

    RC 123-124

    Term
    How are joists connected to beams?
    Definition

    Connect to beams by running over their tops or by "flush framing" onto their face.

     

    RC 61

    Term
    What are the advantages of lightweight steel studs and joists over sawn lumber?
    Definition

    Steel joists are:

    • Much stronger than wood (lb for lb)
    • Perfectly true and straight, free of checks, warps, and knots
    • Do not swell or move from moisture
    • Vary in stiffness to match a given depth

     

    RC 63

    Term
    Platform framing differs from balloon framing in what important way?
    Definition

    Studs on platform framed walls span between floors; studs on balloon framed walls extend from the mudsill to the eaves

     

    RC 81

    Term
    What are remodeling concerns for concrete floors?
    Definition
    • Settling on perimeter or joint
    • Moisture passing to floor finish
    • Cost of removing slab to reroute pipes or heat ducts
    • Out of level floors from settling

     

    RC 71-73

    Term
    What are the disadvantages of trusses?
    Definition
    • Depths are much greater than joists
    • Trusses are expensive
    • Trusses have to be ordered to size and cannot be altered on the job

     

    RC 64

    Term

    When adding new loads, which of the following is true?

    • Always sister with joists that are as deep as the main joists
    • Double the joists in immediate area to support the new load
    • Double the joists for the entire area
    Definition

    Double the joists in immediate area to support the new load

     

    RC 65

    Term
    Glue-down wood flooring can be applied directly to concrete slabs if what conditions are met?
    Definition
    • The slab is smooth and free of voids
    • The slab is free of moisture (poured over a granular base with a vapior barrier)

     

    RC 179

    Term
    What are they typical layers that make up the laminate material for floors?
    Definition
    • Clear melamine top layer
    • Plastic resin-impregnated paper layer with wood grain printed on
    • Structural fiberboard core (bonded on)
    • Clear melamine bottom layer

     

    RC 182

    Term
    What are common oil finishes?
    Definition

    Boiled linseed oil

    Tung oil

    Mineral oil

     

    RC 192

    Term
    Shower floors, which must be sloped for drainage, are set best using what method of installation?
    Definition

    A full mortar bed.  The 1/4" per foot slope toward the drain means that the bed thickness varies 1 to 2 inches for an average-sized shower

     

    RC 177

    Term
    How do you ensure that the finished floor surface in a shower aligns with the adjacent floor?
    Definition

    The framing below the mortar bed must be recessed by the maximum thickness of the mortar

     

    RC 177

    Term
    How are traditional wood strip and plank flooring installed over a concrete slab?
    Definition

    a solid subfloor (min. 3/4" thick) under the floor and the nails should penetrate the subfloor by at least 3/4"

     

    RC 180

    Term
    What is the main advantage of a roof truss system?
    Definition

    Longer span without intermittent support

     

    RC 133-134

    Term
    The success of the floor finish depends on how you prepare for it.  What are four critical requirements?
    Definition
    • Sound floor structure
    • Proper substrate
    • Provisions for moisture control
    • Attention to installation requirements

     

    Rc 177

    Term

    The IBC classifies design wind speeds:

     

    • Basic speed & three-second gusts
    • Basic speed & 5-second gusts
    • Ony basic speed, since this causes the most wear and tear on a building
    • Only three-second gusts, since this causes the most damage
    Definition

    Basic speed & three-second gusts

     

    RC 39

    Term
    Fiber batts, used for insulation, are found in which two widths?
    Definition

    15" and 23"

     

    RC 23

    Term
    When specifying a substrate for a wood or steel framed floor, what should be considered?
    Definition

    The strength requirements of the subfloor.  The material must be stiff enough to span between joists and must be rated for the actual joists spacing to be used.

     

    RC 73

    Term

    Where can thermal insulation be installed?

     

    • On the outer face of the sheathing
    • At the inside face of the studs (between studs and wall finish
    • In the cavities between studs
    • Combination of all above
    Definition

    All of the above

     

    RC 85

    Term
    What determines whether vapor barrier will go inside or outside the insulation?
    Definition

    By whether the region is dominated by the need for heating or cooling

     

    RC 86

    Term
    Ceramic tiles are made from various colors of clay, fused into a solid under high temperature in a kiln.  What type of ceramic tile is preferred on floors?
    Definition

    Unglazed

     

    RC 177

    Term
    How is sound resistance achieved?
    Definition
    • Increase the mass
    • Adding sound dampening insulation
    • Isolating one wall surface from another
    • Or a combination of these

     

    RC 152

    Term

    When measuring sound transmissions, a lower STC is better than a higher STC when you want less transmissions?

    True or False

    Definition

    False

     

    RC 152

    Term

    Most mineral-based tiles install on floors in one of two basic methods.

    What are they?

    Definition
    • Thinsetting them into a special thinset mortar compound troweled over the subfloor or concrete slab
    • Mudsetting them into a mortar bed

     

    RC 177

    Term

    Seismic forces can do all but one of the following:

    • Shake buildings apart
    • Remove buildings from their foundations
    • Put lateral (horizontal) forces on buildings
    • Cause less damage to buildings made of masonry or concrete
    Definition

    Cause less damage to buildings made of masonry or concrete

     

    RC 43

    Term
    Why has drywall become a popular choice for wall substrates?
    Definition
    • It comes in modular panels 4'W x 8'H
    • It is easily cut
    • The panels can be nailed to the studs and finished by applying paper tape
    • Joints sanded smooth are flat and even for paint and wall paper

     

    RC 169

    Term
    What type of ceramic tile is preferred for floors?
    Definition

    Unglazed tiles, because of their better traction.

     

    RC 177

    Term
    What wall construction will achieve the highest STC rating?
    Definition

    Double 2x3 stud walls with 3" insulation between staggered studs

     

    RC 153

    Term

    Oil based paint would contain VOCs

    True or False?

    Definition

    True

     

    RC 17

    Term
    Which type of foundation would create the greatest problem for relocating a toilet?
    Definition

    Shallow Foundations (grade beam)

     

    RC 45

    Term
    Why is a laminate floor not typically considered appropriate for bathrooms?
    Definition

    The clear top layer is smooth and can be slipper when wet

     

    RC 182

    Term
    Paint is available in what sheens?
    Definition

    In order of increasing gloss:

    • Flat
    • Eggshell
    • Satin
    • Semi-gloss
    • Gloss

     

    RC 183

    Term
    Tile surrounding tubs and showers should be installed on what substrate?
    Definition

    A substrate that is not affected by water penetration, such as cement backerboard

     

    RC 186

    Term

    Which of the following materials is not suitable for paint?

    • new plaster
    • drywall
    • concrete or concrete block
    • cement or gypsum backerboard
    Definition

    Cement or gypsum backerboard

     

    RC 176

    Term
    A granite countertop would be considered what type of load?
    Definition

    Dead load

     

    RC 38

    Term
    What is the face dimension of a 2x10?
    Definition

    9 1/4"

     

    RC 57

    Term
    What is the recommended slope toward the drain for a shower?
    Definition

    1/4" per foot

     

    RC 177

    Term

    Bump outs can be parallel or perpendicular to existing floor joists.

    True or False?

    Definition

    True

     

    RC 62

    Term
    What is the main disadvantage of steel joists?
    Definition

    Carpenters who install joists on houses may not be familiar with techniques and tools used to install joists

     

    RC 63

    Term
    What are the most common subfloor materials in use today?
    Definition

    Plywood and Oriented strand board (OSB)

     

    RC 73

    Term
    Why are steel studs becoming more popular in residential buildings?
    Definition

    The quality of wood is declining while the prices are increasing, and steel studs are lighter in weight, consistent, and dependable

     

    RC 151

    Term
    What is resilient flooring?
    Definition

    Flexible flooring, in either sheet goods or tile

     

    RC 178

    Term
    How does the glossiness of paint relate to washability?
    Definition

    Glossier sheens are more washable

     

    RC 184

    Term
    What is the number one material for wet areas?
    Definition

    Tile

     

    RC 186

    Term
    What two terms ar necessary to describe the way a door opens?
    Definition

    Hand and reverse

     

    RC 106

    Term
    What window type is the best choice for ventilation?
    Definition

    Casement windows

     

    RC 116

    Term
    What are three ways to upgrade the glazing in an older home?
    Definition
    • Add storm windows to the exterior
    • Install replacement sashes in the existing frames
    • Replace the entire window unit

     

    RC 123

    Term
    What are the pros and cons of vinyl siding?
    Definition

    Pros:  fast installation, no finish, and long warranty

    Cons:  vulnerable to impact, poor appearance at joints

     


    RC 99

    Term

    The hand on the door indicates:

    • The side where the hinges are located when you are standing outside
    • The side where the hinges are located when you are standing inside
    • The side where the knobs are located when you are standing inside
    • The side where the knows are located when you are standing outisde
    Definition

    Hand is the side where the hinges are located when you are standing outside

     

    RC 106

    Term
    What is the difference between a double hung and single hung window?
    Definition

    On the double hung, both sashes can move up and down.

    On the single hung, only one sash (bottom) can move

     

    RC 116

    Term
    Window efficiency is rated by R-value.  Does the R-value go from high to low or low to high in rating more effective insulation?
    Definition

    R-value rates efficiency at increasing values.

    a 1 is less efficient than a 4.

     

     

    RC 202

    Term

    Which is not true of masonry walls?

    • They are porous, allowing moisture to pass
    • They retain heat well, which is helpful for use in passive solar homes
    • They are good insulators, which means little insulation is needed
    • They require steel reinforcement to make up for the lack of tensile strength
    Definition

    Masonry walls are poor insulators

     

    RC 89

    Term
    What are the four tags for door operations?
    Definition
    • Right hand
    • Left hand
    • Right hand reverse
    • Left hand reverse

     

    RC 106

    Term
    On a two story house, what are the two systems for framing a house?
    Definition

    Balloon framing

    Platform framing

     

    RC 81

    Term

    Install ceramic tile or stone tile over which underlayment:

    • 5/8" plywood
    • cement board
    • 1/4" plywood
    • OSB
    Definition

    Cement board

     

    RC 76

    Term

    Asbestos was used in construction material until

    • 1922
    • 1960
    • 1970
    • 1975
    Definition

    1975

     

    RC 14

    Term

    What is important to do to protect a building from seismic damage?

    • lateral bracking measures to carry the load
    • connecting each component of the structure
    • All of the above
    • none of the above
    Definition

    All of the above

     

    RC 43

    Term

    Nominal dimensions of lumber is 1/2" greater than seasoned lumber until what nominal dimension?

    • 4"
    • 6"
    • 8"
    • 9"
    Definition

    8" becomes 7 1/4"

     

    RC 57

    Term

    The primary goal of building codes is to

    • Provide tax-generating process
    • Cover plumbing and electrical codes only
    • Protect the public safety and welfare
    • Cover construction and zoning issues only
    Definition

    Protect the public's welfare and safety

     

    RC 7

    Term

    The standard for rating insulation is its R-value, and index of the ability of the material to resis heat flow by conduction.

    The _______ the R number, the ______ conductive heat it blocks.

    Definition

    The higher the R number, the more conductive heat it blocks

     

    RC 21

    Term
    Exterior intersections of an adjoining roof, dormer, wall, chimney, or other openings are vulnerable to leaks.  What is applied to prevent them?
    Definition

    Adequate flashing and sealing at each intersection.

     

    RC 144

    Term

    True or False:

    the Americans with Disability Act defines design standards?

    Definition

    False.  ADA is a civil rights law and it does not address design standards

     

    RC 11

    Term
    What is a good sheen choice for painting woodwork in all rooms?
    Definition

    Semi-Gloss

     

    RC 183

    Term
    What questions do you ask when determining if an interior partition is load-bearing?
    Definition
    • Does the partition run the long direction of the floor plan, near the center?
    • Does the wall line up with the beam line in the basement?
    • Do the joists overlap near the partition?

     

    RC 162

    Term
    What are the units for measuring sound transmissions through walls?
    Definition

    STC (sound transmission classification)

     

    RC 152

    Term

    You removed the wall finish material in a kitchen and find that the studs are unevenly placed.  To correct this so you can secure cabinets on the wall, you should:

    • Add sister studs to correct it
    • Add 2x3 furring material to avoid having to shim between studs
    Definition

    Add 2x3 furring material to avoid having to shim between studs

     

    RC 165-166

    Term
    What is one way to test the construction of a slab other than cutting through the slab?
    Definition

    Tape a small piece of poly to the surface; if condensation appears on the undersurface or the slab is damp after 24 hours, there is enough moisture to make installing a wood floor risky.

     

    RC 179-180

    Term
    What is the NKBA Planning Guidelines based in part on?
    Definition

    IRC (International Residential Code)

     

    RC 8

    Term
    What is the primary goal of building codes?
    Definition

    protect the public's safety and welfare

     

    RC 7

    Term
    What is the reason for the restrictions for notching and cutting joists?
    Definition

    Joists have to be left largely intact in order to support the loads on the floor.  Any notching or cutting has to be done in a way that the joists are left with a safe carrying capacity.

     

    RC 66

    Term
    Grade beam or integral slab-on-grade floors tend to crack where?
    Definition

    Away from the edge

     

    RC 71-72

    Term
    What was the first uniform energy code?
    Definition

    The Model Energy Code (MEC)

     

    RC 9

    Term
    How can a wall cavity be increased to contain piping in plumbing walls?
    Definition

    The cavity can be increased to 5 1/2" by using 2x6 studs

     

    RC 149

    Term
    What type of loads to rafters carry?
    Definition

    Rafters carry live and dead loads

     

    RC 132

    Term
    What is the purpose of flashing and sealing at intersections with adjoining roof surfaces, walls, chimneys and vent pipes?
    Definition

    It keeps the water out; these points interrupt the continuity of the roof so they are the areas most vulnerable to leaks

     

    RC 144

    Term
    For houses with attics that are used for storage, where is the insulation placed?
    Definition

    Insulation can go in the attic floor.

     

    RC 137

    Term
    What are two ways that a roof surface can be ventilated?
    Definition
    1. Ridge vent
    2. Gable vents

     

    RC 138

    Term
    When was the ICC established?
    Definition

    1994

     

    RC 8

    Term
    The Internation Building Code (IBCP) supersedes what "model codes" in the United States?
    Definition
    • BOCA National Building Code (in Northeast  & Midwest)
    • Uniform Building Code (by ICBO in Western states)
    • Southern Building Code (by SBCCI in Southern states)
    • CABO: 1-2 family dwellings

     

    RC 7-8

    Term
    Base trim usually consists of what two pieces attached to the wall?
    Definition
    • Baseboard
    • Base shoe

     

    RC 188

    Supporting users have an ad free experience!