Roof Sheathing 32 16 Exposure Thickness

Mill thickness declaration reference standards performance category mill number 5 0 specification 1.

Roof sheathing 32 16 exposure thickness.

Apa rated sheathing 2. Brows our selection of plywood and lumber at the plywood c. The zip system product line is backed by a 30 year limited warranty and 180 day exposure guarantee. Visit the advantech residential builder warranty and or commercial property owner warranty for.

Installation manual zip system sheathing wall and roof zip system sheathing and tape fact sheet. 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. Where to buy. 8d ring shank nails should be used instead.

Actual weight may vary by mill. 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. 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.

10 psf dead load assumed. A structural wood panel composed of a d grade or better face back and inner plies cross banded for strength. Adhesive bond classification 5. Roof sheathing comes in grid marked 4 by 8 foot sheets and should be installed perpendicular to the frame.

Sheathing should be a minimum of 19 32 inch thick. Minimum roof sheathing thickness excerpt roof sheathing thickness rafter truss spacing 24 in. With this thickness any deflection under dead loads only the weight of materials only should prove to be imperceptible. Regional availability also comes into play.

Limitations and restrictions apply. T g edges 5 1 sample specification apa rated sheathing 15 32 performance category 32 16 exposure 1. The typical thickness range for sheathing is 3 8 to 3 4 inch.