Roof Sheathing Weight

A strong resilient roof is a home s first line of defense when the roof deck is exposed to weather.

Roof sheathing weight.

The thickness of plywood used for roof decking depends on the roof slope the spacing of rafters and the weight of other material to be put over the decking as well as the design load the. The apa standard weights are not the weights of actual products and tend to be somewhat heavier than the weights of any real softwood plywood you will find. The trusses and beams of the roof give the roof its initial pitch and structure and then the sheathing is applied so the actual underlayment and roof covering can be applied. 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.

Softwood plywood is typically used as structural plywood roof decking sheathing flooring. Limitations and restrictions apply. Weight of wood and wood products will vary as the moisture content varies and as. Apa the.

3 ply ready roofing 1 0psf 2 15 lb 1 90lb 1 7psf 3 15 lb 1 90lb 2 2psf 3 ply gravel 5 6psf. Metal roofing aluminum or steel panel sheet or shingle 1 2 lb m ft 2 5 9 kg m 2 terne plate copper bearing steel sheet 0 7 lb m ft 2 3 4 kg m 2 wood shingle or shake 2 4 lb m ft 2 11 7 kg m 2. Material weights coverings. Roof sheathing is the material that goes on top of your roofing structure including the trusses and beams that the roofing system is constructed on.

Shingles and paper 2 5 psf without ceiling 1 0 psf 2 15 lb. Zip system roof assembly combines our revolutionary integrated sheathing and flashing tape or liquid flashing to provide a sealed roof for protection against moisture intrusion during construction or if high winds strip the roof covering away. And 1 90 lb 1 7 psf with ceiling be sure to add wt. A 4 x 8 sheet of 1 2 inch apa standard plywood would weigh 48 lbs.

Panels identified as exposure 1 may be used for roof sheathing where exposed on the underside such as on eaves. Osb roof sheathing 7 16 inch thick approximate weight. And 1 90 lb 2 2 psf 3 ply and gravel 5 6 psf ceiling 4 ply and gravel 6 0 psf acoustical fiber tile 1 0 psf roof sheathing 1 2 in. Lp osb sheathing wall panels provide sufficient racking strength to meet corner bracing requirements.

Sheathing 1 2 3psf petrical 1 thick 2 7psf. Of ceiling 1 5 psf 3 15 lb. Actual weight may vary by mill.