Modern technologies have significantly improve the performance of bitumen roll materials to extend their service life of up to 15 25 years and made them more universal.
How to roof a flat roof with rolled roofing.
Place the top edge of the roofing along the chalk line.
Installation tips and guides.
Visit your local hardware store and ask for enough rolled roofing to fit the area of your roof.
Installing peel and stick roll roofing on a flat roof requires a minimum slope of 1 2 inch per 12 inch roof run.
To apply rolled roofing you ll need your roof measurements a broom chalk to mark lines a razor blade to cut the material roofing cement nails and a hammer to hold down the material.
How to install roll roofing on a flat or pitched roof with your own hands.
Roll out and cut roll roofing to cover the length of the roof.
Most roofing contractors have to use equipment such as forklifts and other machinery to move shingles to a roof area.
This should give you a 1 inch overhang on the eaves including the top edge.
With rolled roofing particularly when you do the work yourself and have the assistance of a friend or helper you can get the rolls to the roof without a lot of effort or machinery.
Use a measuring tape to measure the length and width of your flat roof.
For a flat or nearly flat roof use double coverage although a torch down modified bitumen or epdm roof is a better solution.
Working with a helper expect to spend half a day installing flashings and roll roofing for a 700 square foot roof with modest complications.
Prepare the roof by tearing off the old shingles or by preparing for a reroof.
Typically a flat roof is a low sloping roof with a maximum 10 degrees of pitch or usually having a slope of up to 3 inches per linear foot for adequate drainage.