Prepare a valley between joined roofs by cutting a strip that is 18 inches wide and covers the entire length of the valley.
Install roll roofing on flat roof.
To seal a plumbing vent spread roofing.
The first layer should cover the roof as far as the chalk line.
For extra durability you may install roll roofing in two layers.
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.
It also helps if you first install a layer of roofing felt.
Plan so that no two butt joints are closer than 2 feet from each other.
To install roll roofing you ll need to cut the material into long strips of the correct length for your roof and lay it flat.
It not only protects the roof but it also protects the fascia.
The strips should always be horizontal.
Install roll roofing when the temperature is at least 50 degrees fahrenheit to keep the material from cracking.
How to do it attach first course.
Position the first course so it overhangs the drip edges by about 1 4 inch and roll it out a.
However roll roofing does not look nearly as good as shingle or tile so it is typically only used on roofs that are not readily visible.
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.
Peel and stick roll roofing is suitable for flat roof constructions.
Nail it in place with roofing nails that penetrate at least 3 4 inch into.
As you place the rolled roofing down stretch it to get rid of wrinkles and creasing.
Install peel and stick roofing in a similar manner.
How to install roll roofing on flat or pitched roofs how to install roll roofing on a flat or pitched roof with your own hands.
Installation tips and guides.
Place the first layer of rolled roofing on the roof.
Installing peel and stick roll roofing on a flat roof requires a minimum slope of 1 2 inch per 12 inch roof run.
Installing roll roofing is always an appealing option for homeowners because it is easy to install and much less expensive than other roofing.