Roof Sheathing 32 16 Exposure Thickness

The zip system product line is backed by a 30 year limited warranty and 180 day exposure guarantee.

Roof sheathing 32 16 exposure thickness.

Sheathing should be a minimum of 19 32 inch thick. Apa rated sheathing 32 16 span rating 15 32 inch 4x8. 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. 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.

Roof sheathing comes in grid marked 4 by 8 foot sheets and should be installed perpendicular to the frame. 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. 8d ring shank nails should be used instead. 10 psf dead load assumed.

With this thickness any deflection under dead loads only the weight of materials only should prove to be imperceptible. Visit the advantech residential builder warranty and or commercial property owner warranty for. Brows our selection of plywood and lumber at the plywood c. Installation manual zip system sheathing wall and roof zip system sheathing and tape fact sheet.

A structural wood panel composed of a d grade or better face back and inner plies cross banded for strength. Adhesive bond classification 5. Structural i rated sheathing panels carry the same span ratings as rated sheathing panels of the same thickness e g 15 32 performance category perf cat structural i and 15 32 perf cat rated sheathing are both span rated at 32 16 and deliver the same capacity for most applications. Never attach roof sheathing with staples.

Limitations and restrictions apply. T g edges 5 1 sample specification apa rated sheathing 15 32 performance category 32 16 exposure 1. Apa rated sheathing 2. Where to buy.

Actual weight may vary by mill. Minimum roof sheathing thickness excerpt roof sheathing thickness rafter truss spacing 24 in. Regional availability also comes into play.