Installing peel and stick roll roofing on a flat roof requires a minimum slope of 1 2 inch per 12 inch roof run.
How to cut roll roofing.
Asphalt roofing creates a protective barrier on the roof of your house.
To make the pieces of rolled roofing easier to handle you need to cut the roofing into manageable sizes perhaps 12 to 18 feet.
Cut the rolled roofing to the right size using a razor knife.
Place the top edge of the roofing along the chalk line.
This reduces the chances of.
Cutting roll roofing can be challenging.
It can be easily cut with a standard utility knife but there are a few tips to follow to cut asphalt roofing safely and properly.
Typically a flat roof is a low sloping roof with a maximum 10 degrees of pitch or usually having a slope of up to 3 inches per linear foot for adequate drainage.
Embed both roofing pieces in cement.
It is particularly suitable where cost is more important than appearance or for low slope roofing that you want to install yourself.
If removing your current shingles is a problem it is usually permissible to re roof over your existing roof with rolled roofing.
This should give you a 1 inch overhang on the eaves including the top edge.
Use a hook blade utility knife and draw it carefully along the cut line.
Unroll enough roofing to span the length of the line and cut it from the roll.
Tools and materials rolled roofing.
Cut a hole in a piece of roofing about 2 feet wide and slip it over the pipe.
Preparing to install rolled roofing.
Roofing nails with 3 8 or larger head.
You ll need to use plenty of pressure with the razor knife to cut the rolled roofing material.
Asphalt roll roofing is not a very thick material and it does not come in very wide sheets.
For added protection add a boot flashing.
To seal a plumbing vent spread roofing cement around the pipe.
Rolled asphalt roofing comes in 36 inch wide sheets that you can use for roof flashing or as a roof covering.
Roll roofing is inexpensive and easy to apply although it must be replaced sooner than most other roofing materials and usually has a class c fire rating a is the most fire resistant.
The piece should overlap the lower course by at least 4 inches.
Cut the roll roofing into lengths long enough to cover one run across the shed roof or of 18 whichever fits your shed better and lay them out on a flat surface to smooth them out.
Cut a hole in the roll roofing and slip it over as well.
Rolled roofing is very adaptable and can be cut into 12 inch by 36 inch strips to act as hips and ridges or 9 inch strips for eaves and rakes.
