The first layer should cover the roof as far as the chalk line.
Rolled roof layers.
Extend the front edge of the drip edge so it runs off the roof and into the.
Clean the roof with a broom to remove any debris.
As you place the rolled roofing down stretch it to get rid of wrinkles and creasing.
Place the first layer of rolled roofing on the roof.
Owens corning deckseal sa sbs cap 39 375 ft w x 32 833 ft l 100 sq ft shasta white roll roofing.
4 layers if the roof is flat and the slope is 0 5.
There are three systems including glue down torch down and peel and stick.
You can usually see the underside of plywood decking from the attic.
How to install roll roofing on low slope roofs.
Here are the layers of a roof in order of application bottom to top.
Attach drip edge along the edge of the roof with roofing cement.
Check the sheathing for any nails or screws that may be.
2 layers for low slope roofs 15 25.
Push the rolled roofing down into the wet cement to secure it to the roof.
3 layers if the roof slope is 5 15.
Roll roofing is made from the same asphalt composition material as shingles and it s easier to install.
Decking most often made out of plywood this roof layer is installed over the framing in a typical roof install.