How To Apply Flashing On A Rolled Roof

This how to video explores proper roof flashing installation for shingle roofing applications.

How to apply flashing on a rolled roof. Visit your local hardware store and ask for enough rolled roofing to fit the area of your roof. On this video i showed you how to prepare a basic flat roof step by step hope you learn something and. To apply rolled roofing you ll need your roof measurements a broom chalk to mark lines a razor blade to cut the material roofing cement nails and a hammer to hold down the material. Step 3 align the length of roll roofing with the lowest edge of the flat roof and flush to the side edge of the roof.

Cover flange of flashing and approx 3 past in roof cement. Install the rolled roofing first making sure it is cut tight to the plumbing vent. When using the concealed nail method apply lap cement to the entire area between the chalk lines and then embed the 12 inch strip in it. Wherever you have a valley in your roof which the junction is where two roof planes meet at the bottom of a slope you ll apply your valley flashing.

Pull back 6 inches of the. Read the roll roofing manufacturer s instructions to determine if you need to apply an asphalt primer over the roof deck because some peel and stick products adhere more effectively with a primer. Only use nails in the top two corners. Flat roof installation.

Install a lead flashing mark edges of flashing on the new roof. Then install metal vent flashing over the pipe coating the. This flashing comes shaped like a v or a w valley flashing is attached on top of the roofing felt before shingles are added. Cut a hole in the roof just large enough for the vent pipe and lay the strip into place.

The term rolled roofing generally refers to a product called mineral paper which builders use as a primary roof covering on sloped residential roofs. Rolled roofing consists of asphalt bound sheets coated with sand like granules. Get free shipping on qualified roll flashing or buy online pick up in store today in the building materials department. Val ley flashing protects the valleys where two roof planes meet.

Remove flashing and install a layer of roof cement within the marks. Reinstall lead flashing mechanically fastening it to decking. Step flashing protects the joints between the roof deck and chimneys or dormers.