Floor Flashcards
What is the min. thickness for interior floor sheathing and exterior deck sheathing?
23/32”
Exterior walk decks are to slope a min. _______ of an inch per foot.
1/4”
Floor and deck sheathing is to be installed with the long dimension edges running _____________ to the floor trusses.
Perpendicular
Floor and deck sheathing is to be gapped a min. ______ of an inch at all non-tongue and groove edges.
1/8”
Adjoining edges of floor and deck sheathing are to be _________ with each + or - ________ of an inch.
Flush
1/16”
All floor sheathing is to be fastened to the floor trusses with ___________ rated __________ and _____________.
Exterior
Glue
Screws
What is the pattern of the screws used to secure floor sheathing?
6/12
All non-tongue and groove edges at floor sheathing is to be __________ with ________ material.
Blocked
2x
Ceilings are to be flat within _______ of an inch in _____ feet.
3/8” in 8’
Ceiling to wall joints are to be flush _______ of an inch in _______ feet.
1/4” in 8’
Strong-backs in floor trusses are to be a min. _____ material?
2x6
How are strong-backs in floor trusses to be installed?
1.
2.
3.
- Continuous
- Glued
- Min. 3 nails at each connection including the exterior wall
Strong-backs in floor trusses can be notched up to ______% or drilled up to _____%.
25%
40%
Draft-stop is to be installed between the floor trusses (or any concealed air space) that exceeds _______ sq. ft.
1000 sq. ft
Solid blocking between floor trusses (squash blocks) are to be installed at all ________ trimmers or ______ above.
Double
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