How To Measure Roofing Sheets

Since s2 is now a rectangle simple l x w is all that is required.

How to measure roofing sheets. Determine the width and length of the metal sheets to be used. For example if your roof is 1 500 ft 2 then it will take 47 sheets of plywood to sheath it. Therefore total numbers of roofing sheets needed approximately is. Obtain the data from the manufacturer s specifications or by direct measurement.

S1 s2 and s3. Once you have the area you can divide by the area of a sheet of plywood to find the number of sheets needed. Now find out the length and breadth of each roofing sheet and also multiply length by breadth. Then area of roofing sheet 3 6 x 1 8 6 48m2.

Standard sheets in the u s are 36 inches wide but the. Multiply length by breadth. Pitch measurement method 1 1. A 4 8 sheet of plywood is 32 ft 2.

As you can see s1 and s3 are the same size but you still need to document all measurement points to verify your material calculation accuracy. Assuming the ceilling sheet is 3 6m in length and 1 8m in breadth. On a ladder beside the roof place the level a foot or so up the roof hold it level and measure from the 12 inch mark on the level s bottom straight down to the roof. 8 inches and you have an 8 in 12 pitch.

The easiest way to measure this section is to divide it up into three different sections. So dividing the area of the roof by 32 will give you the number of sheets needed.