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Flashcards in Theatre Of Operations Deck (25)
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1

What are the types of lumber?

Hardwood
Softwood
Bamboo
Palm

2

What are the classes of lumber?

Yard lumber
Structural lumber
Factory lumber

3

What are the subcategories of yard lumber?

Select lumber
Common lumber

4

How big is a 2x4?

1 1/2" x 3 1/2"

5

What is the standard size of plywood?

4x8

6

How do you calculate for lumber needed?

BF= T x W x L x # of pieces/ 12 or 144

7

If L = feet what do you divide by?

12

8

If L = inches what do you divide by?

144

9

What is BF?

Board Feet

10

What is BM?

Board Measure

11

How do you determine BM?

1" or smaller, add 20%
2" or larger, add 10%

12

How do you find the number of sheets needed for sheathing?

Linear feet x height/ 32

13

How do you find nails needed in lbs for framing?

D/6 x BM/100 = pounds

14

How do you find pounds for nails for sheathing?

D/4 x BM/100

15

What are the types of joints?

Butt
Lap

16

How far do nails need to penetrate?

2/3

17

How long is a permanent building intended to stand?

25 years or longer

18

How long is a semi-permanent building intended to stand?

5-25 years

19

How long is a temporary building intended to stand?

5 years

20

What are the components of substructure?

Footer, girders, joist, sub floor, bridging

21

When should all wooden members be treated?

When less than 18" from the ground.

22

How is a finished floor laid?

Offset from sub floor

23

What is the formula for floor sheathing?

L x W/32 round up x 2

24

What are the truss components?

Hangar
Long Web
Short web
Gusset
Bottom cord
Top cord
Heel point gusset
Third point gusset
1/4 point gusset
Peak point gusset

25

What are the wall components?

Sole plate
Stud
Jack stud
King stud
Header
Sill
Crippler
Fire block
Top plate
Double top plate