CMP 124 FINAL TEST QUESTIONS WITH REVISED ANSWERS
Ordering garage door information - Answer--Size
-Panel Info
-Finish
-Insulation
-Roller track
-Spring
Safety garage door - Answer-- Reversing switch
- Causes 50 deaths / year
- By touch
- Electronic Eye (light)
Siding structura...
CMP 124 FINAL TEST QUESTIONS WITH
REVISED ANSWERS
Ordering garage door information - Answer--Size
-Panel Info
-Finish
-Insulation
-Roller track
-Spring
Safety garage door - Answer-- Reversing switch
- Causes 50 deaths / year
- By touch
- Electronic Eye (light)
Siding structural strength? - Answer-Usually not considered as structural strength bus
some may provide rigidity
Vinyl siding made of? - Answer-PVC; introduced in early 1960's
Vinyl siding Advantages / Disadvantages - Answer-*Advantage:
- Low cost
- Color will not chip
- low maintenance; will not corrode or rust.
*Disadvantage:
- Limited Colors
- Sags with excess heat
- Shows waves in walls
- Cant paint
- Toxic
Vinyl siding size info - Answer-- Unit: Square = 1100 sf
- Panel length: 12'
- Available sizes: double 4, Double 5, triple 3.
Vinyl siding layout - Answer-Place:
-Inside and outside corners first
- Starter strip
- "J" Channel around doors & windows.
Vinyl siding "Channel"? - Answer-Where your vinyl siding will tuck into
, Steel Siding Advantages/Disadvantages - Answer-*Advantage:
- Strong, Rigid
- can be painted
-Cost/life
- Shape of steel siding compensates for expansion/contraction.
*Disadvantage:
- Dents
- Rust
- Noisy
- Injury
Steel roof - Answer-Low slope, long span, sealing of fasteners
Where to nail lap siding? - Answer-Above bottom overlap; leave 1/8'' gap
Gypsum/ Drywall uses - Answer-Uses:
- Fire protection
- Sound control
- Hard / dense wall surface
Thicknesses: most common is 1/2''
Types of drywall board - Answer--Regular
- Type X : Fire rated
- Pre decorated
- Moisture resistance (MR) (green board)
*Used in high humidity areas
- Blue board
-High impact; Purple = much denser
- Paperless (MMR) mold and moisture resistance)
- Foil backed
- Exterior
Drywall fasteners - Answer--Nail and screws; diffrent screw head
- Type G
- Nails: 7'' O.C. ; 8'' O.C. ceiling
- Screws: 12'' O.C. ; 16'' O.C ceiling
How to prevent nail pops? - Answer--Use shorter nails
-Use screws
-Use dry lumber
-Use steel studs
-Use adhesives on walls and ceilings
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