Place the top edge of the roofing along the chalk line.
Rolled out roofing layers.
Position and roll out the roofing carefully because it is not easy to reposition then press it into the cement.
In a two layer torch down roof the system is complete at this point.
If not a third layer with granules is applied in the same way.
Use a trowel to spread roofing cement over half or more of the strips.
Roll roofing is made from the same asphalt composition material as shingles and it s easier to install.
Nail only its top edge the part that is bare of mineral coating.
Roll out and cut roll roofing to cover the length of the roof.
Then set the first course in the cement so it overhangs by about 1 4 inch.
Some rolls are self adhesive some are nailed down on the roof and some require heat welding during the installation.
Owens corning deckseal sa sbs cap 39 375 ft w x 32 833 ft l 100 sq ft shasta white roll roofing.
When the two layers are pressed together they form a seal.
The reason why most people go for rolled roofing over shingles when it comes to low plane roofs is primarily the cost.
There are three systems including glue down torch down and peel and stick.