Flashcards in Theatre Of Operations Deck (25)
What are the types of lumber?
What are the classes of lumber?
What are the subcategories of yard lumber?
How big is a 2x4?
1 1/2" x 3 1/2"
What is the standard size of plywood?
How do you calculate for lumber needed?
BF= T x W x L x # of pieces/ 12 or 144
If L = feet what do you divide by?
If L = inches what do you divide by?
What is BF?
What is BM?
How do you determine BM?
1" or smaller, add 20%
2" or larger, add 10%
How do you find the number of sheets needed for sheathing?
Linear feet x height/ 32
How do you find nails needed in lbs for framing?
D/6 x BM/100 = pounds
How do you find pounds for nails for sheathing?
D/4 x BM/100
What are the types of joints?
How far do nails need to penetrate?
How long is a permanent building intended to stand?
25 years or longer
How long is a semi-permanent building intended to stand?
How long is a temporary building intended to stand?
What are the components of substructure?
Footer, girders, joist, sub floor, bridging
When should all wooden members be treated?
When less than 18" from the ground.
How is a finished floor laid?
Offset from sub floor
What is the formula for floor sheathing?
L x W/32 round up x 2
What are the truss components?
Heel point gusset
Third point gusset
1/4 point gusset
Peak point gusset