Nail the roofing in place with short roofing nails spaced 6 inches apart and 1 inch in from the outer edges of the roll roofing.
How do you attach roll roofing.
Installing a new roof over an existing one also called a layover or nailover is often possible although not always the best option.
If the plumbing vent is close to the peak of the roof lap the shingles over the peak of the roof.
Applying roofing felt first will better protect the sheathing against condensation as well as against leaking.
It has a life expectancy of anywhere from six to 10 years but it s fairly inexpensive.
When compared to shingles rolled roofing is far cheaper and much easier to apply.
Rolled roofing has become more and more popular in recent years.
Trim the shingles away from the ridge vent hole.
If you get the right materials and stick.
You don t need to get a professional in to apply rolled roofing to your house or shed you can do it yourself.
It can be installed simply and requires only nails and roofing cement.
However roll roofing does not look nearly as good as shingle or tile so it is typically only used on roofs that are not readily visible.
Add a second piece of full width roll roofing over the first.
If you are wonder how to install roll roofing the following information may be useful for you.
If you find that you run out of roll before you make it across the entire length of the roof during one of the courses this is not a problem.
Rolled roofing materials differ according to their base material binder material and a fraction of spreading.
Roll roofing is often installed over bare wood sheathing or sheathing that has been painted with a primer.
Just be sure that the side edge of this roll is overlapped by at least 6 inches of the side edge of the next roll and that you seal the seam between the two with cement.
Adhere the joint where the cut edges of the shingles meet the dome with roofing tar.
How to install a roof over an existing roof.
Roll roofing is a lightweight roofing material that s sold in a large roll.
Attach he ridge cap shingles with two nails each.
As the basis of these materials fiberglass and polyester are often used.
It is a great option for flat or nearly flat roofs since they aren t visible from the ground and is a project that you can do in a day.
For a slightly sloped roof use the concealed nail method shown.