How To Measure For New Roofing

The length l times the height h of a triangle is twice its area a2.

How to measure for new roofing.

If this distance measures 4 inches you have a 4 in 12 pitch. 8 inches and you have an 8 in 12 pitch. How to figure metal roofing to use this panel length calculator enter whole numbers and decimals only. First measure the length and width of each surface on the roof then multiply these values to get the square footage of that surface.

To find the squares divide the overall roof area by 100 and then round up. Remember it doesn t have to be to scale or look pretty. It does have to contain all the straight lines of your roof and an accurate measurement of those lines. Find the length and width of the building s exterior walls.

Use a pitch. Pitch measurement method 1 1. Enter the diameter of the roof ridge vent gap 1 3 finally enter the coverage area width of the panels you plan to buy. Measuring your roof from the ground 1.

To find the pitch of your roof you ll first. This is simply 100 square feet of roof. Open the app and select measure your roof select sketch my roof retrieve your blueprint image by tapping load then selecting the source of the file i e your email dropbox etc. So if you divide your answer of a product of length times height by two you will get the area of a triangle.

Roughly draw out your roof on a piece of paper. Calculate the pitch of the roof. A square simply refers to a 10 x 10 square of roofing. We plan to enable the use of fractions at a later time.

Remember it doesn t have to be to scale or look pretty. Here s a step by step guide to measuring with blueprints. 1 roof square 100 square feet. Stretch your tape measure along the walls from end to end.

Measure all your hips valleys ridges eaves and rakes. 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. Make sure to document the number of chimneys skylights or other obstructions and include dormers in your measurements. How to measure for metal roofing.

Divide your square footage by 100 to get how many squares of roofing material you will need. Add all your measurements together to get your total square footage.