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. 777 19 03. To find the amount of plywood needed to cover a roof start by finding the area of the roof. Then i do a metal drip edge to cover it all. 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.

Once the area is known divide by the area of a 4 8 sheet to find how much sheathing is needed. Buy 90 or more 17 13. This basically calculates the number of sheets needed for a gable roof. Divide the roof s area by 32 32 is the total area of one sheet of plywood to find this figure.

The roof sheathing comes down and ends on top of the 1 x fascia. A 4 8 sheet of plywood is 32 ft 2. The minimum plywood for roofing. A typical 4 foot by 8 foot sheet of plywood covers 32 square feet.

Add an additional 10 for waste and mistakes. One sheet 32 ft. 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. The square footage of a hip roof area is identical to the square footage of a gable roof of the same measurements.

Feb 19 2017 1. The most common uses for plywood include support for floors walls roofs and garages in residential construction. For example if your roof is 3 000 square feet divide 3 000 by 32. Roofs are framed with rafters or trusses which are rafters joined by internal braces so they install as a single component.

Roofing sheathing plywood overhang fascia thickness discussion in the bs topic started by mgd1790 feb 19 2017. Divide the total roof area by 32 to get the number of sheets you will need to cover the roof. The calculation is based on that the plywood or osb oriented strand board sheets are of a 4 x 8 size. Mgd1790 veteran member.

Rafters run from the peak of the roof. Set your store to see local. 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. Rtd southern yellow pine plywood sheathing.

Severe weather 1 2 in common douglas fir plywood sheathing application as 4 x 8.