Exam (elaborations)
CFM 210 FINAL QUESTIONS AND ANSWERS
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CFM 210 FINAL QUESTIONS AND ANSWERS
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CFM 210 FINAL QUESTIONS AND ANSWERSWhat is the minimum embedment for anchor bolts? - answers- 7"
What is the farthest an anchor bolt can be from the end of a sill plate? - answers- 12"
Whats the minimum number of anchor bolts needed in a single piece of sill plate? -
answers- 2
Sill sealer is manufactured in how many foot rolls? - answers- 50'
How many feet are in a sill sealer roll? - answers- 50'
How do you calculate for rim joists? - answers- 1. Lf/order length of material
How do you calculate floor joists? - answers- ex.
1. 16" o.c./12" = 1.333' (has to be in feet)
2. 1.333'/60' = 45
3. 45 +1 = 46
4. 46*2 = 92 floor joists
How do you calculate blocking - answers- take the lf of one side and divide by joist
length
How many sqft are in a box of construction adhesive - answers- 1000
Calculate for construction adhesive? - answers- sqft of building/sqft per box and round
up
Or
1000/12 tubes per box = 83.33
1800/83.33 = 21.6 or 22 tubes
How do you calculate sub floor or floor sheathing? - answers- building sqft/32 sqft =
ans
Ans* 1.1 = how many sheets are needed
What is the name of the member which holds the header? - answers- trimmer stud
What is the name of the member that is attached to the side of the header? - answers-
king stud
, The use of string lines and a spacer are a good way to straighten a wall?
True or false - answers- true
What is the correct way to square a wall prior to sheathing it?
Nail the sheathing on then adjust wall.
Mark the layout on top and bottom plate, add sheathing, then studs.
Mark the layout on the bottom plate, add sheathing, then studs.
Nail studs on layout marks, measure corner to corner, nail sheathing.
Both a & b
None of the above - answers- nail studs on layout marks, measure corner to corner,
nail sheathing.
Why would you use a double sill plate? - answers- it can help elevate the height of the
ceiling and bring it closer to 96"
How wide should a girder supporting the floor system be? - answers- the width of the
column
How far should you lap floor joist over a bearing point? - answers- at least the width of
the beam
What is required to be placed between the joist and the subfloor when assembling a
wood floor system? - answers- adhesive
Where is the rim joist located on the floor system? - answers- perpendicular to the
direction of the joist.
What is the standard length of bolt used in a 8" thick concrete foundation. (assume
single sill plate) - answers- 10"
How many sqft is a sheet of sub-floor? - answers- 32sqft
How do you do joists span calculations? - answers- 1. Divide the height by 2
2. Find an appropriate spacing on the chart
How do you calculate for sill plate material? - answers- 1.take the lineal footage
required and divide it by the order length of the material (this number is given)
2. Take that answer and multiply by a 10% waste factor
Ex. 30x60 building with 16' lengths
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