How to do it attach first course.
Rubber roll roofing installation.
A rubber roof will not hold up to spans of more than 1 4 inch in size.
Besides creating extra weight for your house to.
Fill in any gaps in the roof with wood strips.
For extra durability you may install roll roofing in two layers.
Position the first course so it overhangs the drip edges by about 1 4 inch and roll it out a.
Step 2 roll out rubber membrane.
To seal a plumbing vent spread roofing.
The strips should always be horizontal.
Let is sit on the roof for 30 minutes.
It also helps if you first install a layer of roofing felt.
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.
This could be branches leaves rocks or anything like that.
You can install roll roofing directly over a single layer of existing roof covering but if there are already two coverings you must remove both.
One piece rubber roof fully adhered.
Installing the rolled roofing 1 mark a chalk line to identify the end of your first layer.
Plan so that no two butt joints are closer than 2 feet from each other.