How Much Is Plywood For Roofing

Just like this pic except on the end of the rafters just the grey colored.

How much is plywood for roofing. Rtd southern yellow pine plywood sheathing. The square footage of a hip roof area is identical to the square footage of a gable roof of the same measurements. This basically calculates the number of sheets needed for a gable roof. Add an additional 10 for waste and mistakes.

777 19 03. Severe weather 1 2 in common douglas fir plywood sheathing application as 4 x 8. Roofs are framed with rafters or trusses which are rafters joined by internal braces so they install as a single component. Divide the roof s area by 32 32 is the total area of one sheet of plywood to find this figure.

Buy 90 or more 17 13. 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. A 4 8 sheet of plywood is 32 ft 2. The roof sheathing comes down and ends on top of the 1 x fascia.

Mgd1790 veteran member. The most common uses for plywood include support for floors walls roofs and garages in residential construction. Feb 19 2017 1. 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.

To find the amount of plywood needed to cover a roof start by finding the area of the roof. Once the area is known divide by the area of a 4 8 sheet to find how much sheathing is needed. A typical 4 foot by 8 foot sheet of plywood covers 32 square feet. Rafters run from the peak of the roof.

The minimum plywood for roofing. 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. One sheet 32 ft. This comes out to about 94 sheets of 4 x 8 plywood.

Divide the total roof area by 32 to get the number of sheets you will need to cover the roof. Roofing sheathing plywood overhang fascia thickness discussion in the bs topic started by mgd1790 feb 19 2017. Then i do a metal drip edge to cover it all. The calculation is based on that the plywood or osb oriented strand board sheets are of a 4 x 8 size.

If your roof area is 1 600 square.