Roof Sheathing 32 16 Exposure Thickness

With this thickness any deflection under dead loads only the weight of materials only should prove to be imperceptible.

Roof sheathing 32 16 exposure thickness.

Visit the advantech residential builder warranty and or commercial property owner warranty for. 10 psf dead load assumed. 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.

Minimum roof sheathing thickness excerpt roof sheathing thickness rafter truss spacing 24 in. 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. Never attach roof sheathing with staples. Limitations and restrictions apply.

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. Installation manual zip system sheathing wall and roof zip system sheathing and tape fact sheet. Regional availability also comes into play. Apa rated sheathing 2.

Mill thickness declaration reference standards performance category mill number 5 0 specification 1. 8d ring shank nails should be used instead. Actual weight may vary by mill. 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.

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. Sheathing should be a minimum of 19 32 inch thick. Where to buy. T g edges 5 1 sample specification apa rated sheathing 15 32 performance category 32 16 exposure 1.

Adhesive bond classification 5. Brows our selection of plywood and lumber at the plywood c. The typical thickness range for sheathing is 3 8 to 3 4 inch.