Installing Roll Roofing Over Shingles

It also helps if you first install a layer of roofing felt.

Installing roll roofing over shingles.

Doesn t provide the flattest surface for the metal roofing to be installed over each course of shingles is about a 1 8 higher than the course just below it. Doing it now will make it easier to keep the reroofing job clean. Plan so that no two butt joints are closer than 2 feet from each other. 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.

Step by step roll roofing installation 1. The roof area is 14 ft. Install a drip edge around the perimeter of the roof. As with the felt paper it is very important to properly align the roll roofing.

Remove the ridge caps. It needs to be nailed down with each nail spaced roughly 6 inches apart. Position the first course so it overhangs the drip edges by about 1 4 inch and roll it out a. The strips should always be horizontal.

How to do it. Things you ll need rolled roofing razor knife trowel brush hose measuring tape ladder roofing cement 1 inch 2 5 cm long roofing nails hammer chalk. Use a flat pry bar or roofing shovel to pry. To seal a plumbing vent spread roofing.

This aluminum flashing protects the edges of the roof sheathing. 3 install 1x4 purlins down over the shingles before installing the metal roof the third way to install a metal roof over shingles is by applying 1x4 purlins over the shingle roof. Add a second piece of full width roll roofing over the first. 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.

Prepare a valley between joined roofs by cutting a strip that is 18 inches wide and covers the entire length of the. How to do it attach first course. After it is unrolled and spread into place over the roof it must be nailed down. The roofing screws were 1 1 2 inch and went thru the drip edge and into the stud below.

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. Installing roll roofing is always an appealing option for homeowners because it is easy to install and much less expensive than other roofing.