How To Measure For New Roofing

Divide your square footage by 100 to get how many squares of roofing material you will need.

How to measure for new roofing.

Use a pitch. To find the squares divide the overall roof area by 100 and then round up. Pitch measurement method 1 1. Measure all your hips valleys ridges eaves and rakes.

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. It does have to contain all the straight lines of your roof and an accurate measurement of those lines. A square simply refers to a 10 x 10 square of roofing.

Remember it doesn t have to be to scale or look pretty. First measure the length and width of each surface on the roof then multiply these values to get the square footage of that surface. Measuring your roof from the ground 1. We plan to enable the use of fractions at a later time.

How to measure for metal roofing. Here s a step by step guide to measuring with blueprints. Calculate the pitch of the roof. Roughly draw out your roof on a piece of paper.

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. Make sure to document the number of chimneys skylights or other obstructions and include dormers in your measurements. Stretch your tape measure along the walls from end to end.

1 roof square 100 square feet. 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. If this distance measures 4 inches you have a 4 in 12 pitch. 8 inches and you have an 8 in 12 pitch.

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. The length l times the height h of a triangle is twice its area a2. So if you divide your answer of a product of length times height by two you will get the area of a triangle. How to figure metal roofing to use this panel length calculator enter whole numbers and decimals only.

To find the pitch of your roof you ll first. Calculating an area of a triangle when estimating a roof.