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18 Cards in this Set
- Front
- Back
Name 5 types of interior walls.
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1. Fire walls
2. Shaft walls 3. Fire barriers 4. Smoke barriers 5. Non-bearing partitions |
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Describe a fire wall.
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Continuous wall,
foundation through roof, separates building into smaller units. Restrictions on openings. |
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___________ walls enclose multi-story openings through buildings, typically for elevators and MEP risers and chases.
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Shaft
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What's the difference between a fire wall and a fire barrier?
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Barrier extends from deck to deck, wall foundation thru roof.
Both subdivide, barriers into fire cells; walls into separate portions of bldg. |
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______ ________ _________ ______ framing is the most common type of commercial partitions for commercial buildings.
Why not wood? |
Light gauge steel studs
Combustible & Heavy, load bearing capability not needed. |
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Fire walls are commonly made of ________ or _________, with space between solid wall and gyp board, separated by _______________ _____________.
Name two types of channels for furring. |
CMU, brick, concrete
metal furring Hat and Z |
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What are 3 advantages of gypsum board for rough wall?
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Highly standardized
Easy and quick to install. Installs dry. Lightweight. |
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____________ plaster is used for interior applications.
____________ __________ ________ plaster is used for exterior applications, also known as ____________. |
Gypsum
Portland cement-line stucco |
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What are the 3 coats of plaster and their purpose?
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Scratch coat - thick to provide rigidity
Brown coat - builds thickness & levels surface Finish layer - levels surface |
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What are the 2 advantages of plasterboard?
List 3 types of plasterboard. |
1. Least expensive of wall finishes
2. Quick and easy installation. Regular, water resistant, fire resistant( Type-X), Extra fire resistance (Type-C) |
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What type of paint is used for
light duty areas (LR)? Moderate duty areas (kid's rooms)? Heavy duty areas (kitchens)? |
Latex flat wall paint
Washable flat or semi-gloss Gloss or semi-gloss enamel |
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What are 3 PROS and 1 CON of wall coverings?
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1. Cleans easily
2. Resists damage 3. Hides imperfections 4. Can be hygienic surface More Expensive |
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Name two advantages of ceramic wall tile.
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Resistant to moisture
Resistant to abrasion |
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Fire barriers subdivide large spaces within a building into smaller "fire cells".
TRUE FALSE |
TRUE
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Which of the following is NOT a reason for using light gauge metal studs instead of timber studs for commercial partitions?
Metal studs are thinner; Metal studs not combustible; Metal studs are lighter; Partitions not load-bearing; NONE |
Metal studs are thinner
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Of the two main types of furring channels use to install plasterboard and rigid insulation over a solid (e.g. CMU) wall, the channels that avoid weakpoints in terms of heat and sound transmission are called "____ channels".
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Z
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Water-resistant plasterboard is often coloured __________, to distinguish it from other types of gypsum board.
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green
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Wall coverings tend to be less expensive to paint finishes in part becuase they are less durable.TRUE FALSE
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FALSE
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