Roof Plywood Estimator

Area can be found by multiplying the length and width of the space in feet.

Roof plywood estimator.

If your roof area is 1 600 square. The calculator above can handle much of this math. 1 500 32 46 875 sheets. The following tools estimate the area of a roof as well as the amount of materials necessary to construct a roof of a given area.

Estimate the amount of plywood or osb needed for sheathing a roof. If this distance measures 4 inches you have a 4 in 12 pitch. One sheet 32 ft this basically calculates the number of sheets needed for a gable roof. The calculation is based on that the plywood or osb oriented strand board sheets are of a 4 x 8 size.

A steep roof pitch can add to the cost of installation as it will be more time consuming to work on a steeper pitch. A speed square and level can be used to easily find the pitch of a roof. Depending on the pitch additional equipment may also be necessary. The house base area is the area of land that the house covers and for more complex shapes can be estimated using the area calculator.

To help your shingles last 50 years you need a sturdy deck. Divide the total roof area by 32 to get the number of sheets you will need to cover the roof. A typical 4 foot by 8 foot sheet of plywood covers 32 square feet. A 4 8 sheet of plywood is 32 ft 2.

Muth company roofing recommends that older 3 8 inch plywood roof decks be replaced with 7 16 inch osb oriented strand board when it s time to install new roofing in columbus or other areas of central ohio. 8 inches and you have an 8 in 12 pitch. A complex roof architecture is more time consuming to complete than a simple flat roof due to angles and fitting. Finding the number of sheets of plywood needed for a floor wall ceiling or cabinet begins with finding the area that needs to be covered.

Set the level on the edge of the speed square as shown below then place the heel of the speed square on a rafter or gable edge of the roof. Measure with a speed square. Find the square footage of each space and add together to find the total square footage needed. The pitch of this roof is 4 8 12.