Divide your estimated square footage by 100 to estimate your materials.
Linear meter roofing.
Dividing 1 290 sq ft 120 m 2 by 100 for example will tell you that you need to order at least 13 squares to get the job done.
The overall length for this roof is 26 feet so for the 2 foot wide material divide 266 5 linear feet by 26 feet and the result is 10 25 pieces or 11 pieces of metal roofing 2 foot wide by 26 feet long.
When you get to the home improvement store you find out the roofing materials are sold by the linear foot.
It s easy to convert a measurement in terms of square feet to one in terms of linear feet.
Roofing materials are bundled in squares that contain enough shingles to cover 100 square feet 9 3 m 2.
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A linear metre is a term primarily used in the building industry often to quantify and price materials including roofing timber and flooring products linear metre vs square metre as the definition implies a linear or lineal metre applies to a length of a material such as carpeting or roof sheeting.
The 3 foot wide material can be found in the same manner.
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Multiply the length of the roof by the width to establish the surface area in square feet.
Step 1 measure the length and width of your roof in inches.