How Much Is Plywood For Roofing

To find the amount of plywood needed to cover a roof start by finding the area of the roof.

How much is plywood for roofing.

Then i do a metal drip edge to cover it all. For example if the area to be covered in plywood is 800 ft 2 then 25 sheets of plywood will be needed to cover it. Severe weather 1 2 in common douglas fir plywood sheathing application as 4 x 8. When used for roofing plywood panels are covered and protected by a variety of building materials that keep the elements at bay including roof felt underlayment flashing and shingles.

Rafters run from the peak of the roof. Roofing sheathing plywood overhang fascia thickness discussion in the bs topic started by mgd1790 feb 19 2017. Feb 19 2017 1. Mgd1790 veteran member.

Buy 90 or more 17 13. One sheet 32 ft. If your roof area is 1 600 square. A typical 4 foot by 8 foot sheet of plywood covers 32 square feet.

The square footage of a hip roof area is identical to the square footage of a gable roof of the same measurements. This comes out to about 94 sheets of 4 x 8 plywood. Rtd southern yellow pine plywood sheathing. For example if your roof is 3 000 square feet divide 3 000 by 32.

Set your store to see local. A 4 8 sheet of plywood is 32 ft 2. Just like this pic except on the end of the rafters just the grey colored. The most common uses for plywood include support for floors walls roofs and garages in residential construction.

The calculation is based on that the plywood or osb oriented strand board sheets are of a 4 x 8 size. Divide the total roof area by 32 to get the number of sheets you will need to cover the roof. 777 19 03. This basically calculates the number of sheets needed for a gable roof.

Add an additional 10 for waste and mistakes. Roofs are framed with rafters or trusses which are rafters joined by internal braces so they install as a single component. Divide by the total square footage by the square footage of a sheet of plywood to find the number of sheets required to cover the space. Once the area is known divide by the area of a 4 8 sheet to find how much sheathing is needed.

The roof sheathing comes down and ends on top of the 1 x fascia.