10 psf dead load assumed.
Roof sheathing 32 16 exposure thickness.
Limitations and restrictions apply.
The typical thickness range for sheathing is 3 8 to 3 4 inch.
Minimum roof sheathing thickness excerpt roof sheathing thickness rafter truss spacing 24 in.
Apa rated sheathing 32 16 span rating 15 32 inch 4x8.
With this thickness any deflection under dead loads only the weight of materials only should prove to be imperceptible.
You need to find a sheathing with a span rating of at least 32 16 which means either 15 32 or 1 2 thick osb.
Never attach roof sheathing with staples.
Brows our selection of plywood and lumber at the plywood c.
Apa rated sheathing 2.
140 wind speed mph 150 mph 160 mph minimum sheathing thickness inches exposure b 7 16 24 16 15 32 32 16 19 32 40 20 minimum sheathing thickness inches panel span rating exposure c 19 32from asce 7 40 20 19 32 40 20 19 32 40 20.
Actual weight may vary by mill.
Installation manual zip system sheathing wall and roof zip system sheathing and tape fact sheet.
Only 23 32 thickness advantech subflooring and 1 2 and 5 8 thicknesses of advantech roof and wall sheathing are included in icc es report esr 1785.
Apa rated osb sheathing roof panels performance category apa span rating allowable live load for roofs psf 3 8 24 0 30 7 16 24 16 40 15 32 32 16 70 1 2 32 16 70 19 32 40 20 130 23 32 48 24 175 1 1 8 48 oc 290 performance category replaces the nominal panel thickness live load for 24 oc span conditions.
A structural wood panel composed of a d grade or better face back and inner plies cross banded for strength.
Sheathing should be a minimum of 19 32 inch thick.
Adhesive bond classification 5.
T g edges 5 1 sample specification apa rated sheathing 15 32 performance category 32 16 exposure 1.
Regional availability also comes into play.
8d ring shank nails should be used instead.
The zip system product line is backed by a 30 year limited warranty and 180 day exposure guarantee.
Roof sheathing comes in grid marked 4 by 8 foot sheets and should be installed perpendicular to the frame.
Visit the advantech residential builder warranty and or commercial property owner warranty for.
