Cmp 124 Exam Questions With Revised
Answers
What is a CMU made out of? - answerPortland Cement
Water
Fine aggregates
Admixtures
How heavy is a Standard Weight CMU? - answer45 Lbs
How heavy is a Light Weight CMU? - answer25 Lbs
Can light weight CMU be used underground? - answerNo, only heavy...
What are the pros of Exterior Plywood, and what quality grade? - answer✔✔Exterior
Waterproof glue
Only 'C' grade veneer and better
What is the pros of Interior Plywood, and what grade? - answer✔✔Interior
'D' grade and better veneer
2 levels of exposure w/in the interior
Exposure 1 - waterproof
Exposure 2 - water resistant
What are the grades of plywood? - answer✔✔N- Neutral
A
B
C- Pugged
C
D
Composite S1S vs S2S - answer✔✔S1S Smooth one side
S2S - Smooth two side
Non-veneered advantages? - answer✔✔Advantages
No warp- expansion/construction- no pattern
OBS advantages? - answer✔✔No warp- mp grain pattern
No core
No knots
No patches
Moisture resistant
5 most common roofs? - answer✔✔Gable, Hip, Mansard, Gambrel, Dormer
Steep Roof slope? - answer✔✔Slope and greater
Low roof slope? - answer✔✔Slopes less than
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