Rolled roofing materials differ according to their base material binder material and a fraction of spreading.
How to put on rolled roofing.
Nail it in place with roofing nails that penetrate at least 3 4 inch into the roof deck.
Add a second piece of full width roll roofing over the first.
Selvage edge roofing is installed the same way as full width roll roofing except that each course overlaps the previous course 19 inches instead of 4.
If you are wonder how to install roll roofing the following information may be useful for you.
As you place the rolled roofing down stretch it to get rid of wrinkles and creasing.
Push the rolled roofing down into the wet cement to secure it to the roof.
Do not use the eaves as a guide instead because they can be uneven.
Drive the nails about 1 inch from the edges of the strip and space them by 6 inches.
This reduces the chances of wrinkles after the roofing is installed.
For maximum strength install blocking under the roof in places where the nails will penetrate the sheathing.
Coat the top edge with a 4 to 6 inch wide layer of roofing cement and apply the next courses in the same way.
Nail only its top edge the part that is bare of mineral coating.
The most durable reliable and expensive one is the material on.
It also helps if you first install a layer of roofing felt.
Snap a chalk line as a guide for the first layer roofing.
Place the first layer of rolled roofing on the roof.
The first layer should cover the roof as far as the chalk line.
Nail around the flange every two inches.
Install roll roofing measure 35 inches up from the eaves at several intervals along the roof and mark them.
Position and roll out the roofing carefully because it is not easy to reposition then press it into the cement.
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.
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.
The strips should always be horizontal.