How to do it attach first course.
How too install asphalt rolled roofing.
Position the first course so it overhangs the drip edges by about 1 4 inch and roll it out a.
Place the first strip over the starter strips but don t overlap the roof edge.
Apply roofing cement to the roof.
Using a measuring tape measure 35 inches 89 cm up from.
The strips should always be horizontal.
Mark a chalk line to identify the end of your first layer.
For extra durability you may install roll roofing in two layers.
Step by step roll roofing installation 1.
How to install roll roofing on a flat or pitched roof with your own hands.
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.
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.
Cut the rolled roofing.
Spread the roofing cement along the.
Install drip edge and install 9 cant strips of roll roofing material along the rake and eaves edges gable ends and lower roof edge such that the roofing strip overhangs the roof deck by 1 4 to 3 8.
It also helps if you first install a layer of roofing felt.
Install roll roofing measure 35 inches up from the eaves at several intervals along the roof and mark them.
Nail the roofing strips parallel to the roof edge set in 1 and 8 from the roof edge with nails spaced 4 o c.
Do not use the eaves as a guide instead because they can be uneven.
Installing the rolled roofing 1.
Installation tips and guides.
Snap a chalk line as a guide for the first layer roofing.
Install a drip edge around the perimeter of the roof.
To seal a plumbing vent spread roofing.
When it s positioned properly nail the roofing down with galvanized roofing nails every four inches along the top and bottom edges.
This aluminum flashing protects the edges of the roof sheathing.
It is best to apply these strips horizontally.
Prepare roof edges cant strips.
Plan so that no two butt joints are closer than 2 feet from each other.