Choosing the right installation method for your low slope asphalt roofing system as a building owner or facility manager you have decided on a new or replacement roof and you understand that you need the redundant long term weatherproofing protection that a multiply asphalt roof can provide.
How to install a cold rolled low slope roof.
Place the first layer of rolled roofing on the roof.
Technology of laying the roll roofing on a flat roof.
4 layers if the roof is flat and the slope is 0 5.
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2 layers for low slope roofs 15 25.
Clean the roof with a broom to remove any debris.
3 layers if the roof slope is 5 15.
Check the sheathing for any nails or screws that may be.
How to install roll roofing on low slope roofs.
It is particularly suitable where cost is more important than appearance or for low slope roofing that you want to install yourself.
The first layer should cover the roof as far as the chalk line.
Prepare roof edges cant strips.
Learn more about common installation practices for low slope residential applications including why owen corning deckseal roofing system is a preferred choice.
Nail the roofing strips parallel to the roof edge set in 1 and 8 from the roof edge with nails spaced 4 o c.
Push the rolled roofing down into the wet cement to secure it to the roof.
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.
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Extend the front edge of the drip edge so it runs off the roof and into the.
Attach drip edge along the edge of the roof with roofing cement.