How Much Wood Is Needed For A Roof

For example a home with two large bedrooms will use fewer 2 by 4 wall studs and plywood sheets than one with three small bedrooms in the same space.

How much wood is needed for a roof.

I would enter these measurements into the calculator. This basically calculates the number of sheets needed for a gable roof. A typical 4 foot by 8 foot sheet of plywood covers 32 square feet. While the average lifespan for a typical roof can be 15 20 years a long hard winter or a particularly intense storm can cause lasting damage to a roof.

The calculation is based on that the plywood or osb oriented strand board sheets are of a 4 x 8 size. Let s say i need five planks of wood measuring 10 feet in length 3 inches wide and 1 inch deep. For rafters spaced 20 or more inches apart 1 2 or 5 8 inch plywood is recommended. For example if your roof is 1 500 ft 2 then it will take 47 sheets of plywood to sheath it.

So dividing the area of the roof by 32 will give you the number of sheets needed. The most common rafter spacing is 24 inches and 5 8 inch plywood is recommended for that. It will support roof. The number of windows doors and interior walls the style of roof and the existence of a basement and garage determine the specs for the amount of wood a home needs.

A 4 8 sheet of plywood is 32 ft 2. The wood costs 12 per linear foot. This free lumber estimator gives you a tool to calculate how much lumber you need for your project. If your roof area is 1 600 square.

Over time that damage could really add up. 1 500 32 46 875 sheets. For a roof of an average home you need a minimun of 2x6 for your top cord if you are building the trusses by hand engineered trusses are built out of 2x4s but they have multiple webbing to distribute the weight along the whole truss as where hand built normally do not have the proper webbing. Five planks of wood with known price per linear foot.

Answered june 9 2017 author has 116 answers and 72 3k answer views. Estimate the amount of plywood or osb needed for sheathing a roof. Divide the total roof area by 32 to get the number of sheets you will need to cover the roof. Find out what a board foot is how to measure it and estimate how much wood you need for your deck flooring or framing project.

One sheet 32 ft.