How To Measure For New Roofing

Measuring your roof from the ground 1.

How to measure for new roofing.

Use a pitch. Calculating an area of a triangle when estimating a roof. 8 inches and you have an 8 in 12 pitch. Remember it doesn t have to be to scale or look pretty.

1 roof square 100 square feet. Divide your square footage by 100 to get how many squares of roofing material you will need. Find the length and width of the building s exterior walls. The length l times the height h of a triangle is twice its area a2.

Make sure to document the number of chimneys skylights or other obstructions and include dormers in your measurements. 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. To find the squares divide the overall roof area by 100 and then round up. The pitch is the steepness of the roof.

Remember it doesn t have to be to scale or look pretty. To find the pitch of your roof you ll first. Measure all your hips valleys ridges eaves and rakes. Add all your measurements together to get your total square footage.

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. How to figure metal roofing to use this panel length calculator enter whole numbers and decimals only. It does have to contain all the straight lines of your roof and an accurate measurement of those lines. Calculate the pitch of the roof.

A square simply refers to a 10 x 10 square of roofing. Here s a step by step guide to measuring with blueprints. Roofing contractors estimate projects and materials by the square so it is crucial to find this measurement to accurately estimate the amount of material needed. How to measure for metal roofing.

If this distance measures 4 inches you have a 4 in 12 pitch. Stretch your tape measure along the walls from end to end. This is simply 100 square feet of roof. Enter the diameter of the roof ridge vent gap 1 3 finally enter the coverage area width of the panels you plan to buy.

We plan to enable the use of fractions at a later time. Roughly draw out your roof on a piece of paper.