Roof Sheathing 32 16 Thickness

The typical thickness range for sheathing is 3 8 to 3 4 inch.

Roof sheathing 32 16 thickness.

With this thickness any deflection under dead loads only the weight of materials only should prove to be imperceptible. Mill thickness declaration reference standards performance category mill number 5 0 specification 1. Minimum roof sheathing thickness excerpt roof sheathing thickness rafter truss spacing 24 in. 8d ring shank nails should be used instead.

Apa rated sheathing 2. Never attach roof sheathing with staples. 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. T g edges 5 1 sample specification apa rated sheathing 15 32 performance category 32 16 exposure 1.

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. Brows our selection of plywood and lumber at the plywood c. Apa rated sheathing 32 16 span rating 15 32 inch 4x8.

Adhesive bond classification 5. 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.