How To Apply Flashing On A Rolled Roof

This material is available with a v or w shaped profile and is placed over the top of the building felt before the roof s finishing material is installed.

How to apply flashing on a rolled roof.

This how to video explores proper roof flashing installation for shingle roofing applications. Cut a hole in the roof just large enough for the vent pipe and lay the strip into place. Val ley flashing protects the valleys where two roof planes meet. 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.

On this video i showed you how to prepare a basic flat roof step by step hope you learn something and. Flat roof installation. Install the rolled roofing first making sure it is cut tight to the plumbing vent. Step flashing protects the joints between the roof deck and chimneys or dormers.

Unlike built up or hot mop roofs mineral paper roofs do not require a coating of waterproof membrane. This flashing comes shaped like a v or a w valley flashing is attached on top of the roofing felt before shingles are added. 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. Only use nails in the top two corners.

Then install metal vent flashing over the pipe coating the. Get free shipping on qualified roll flashing or buy online pick up in store today in the building materials department. Remove flashing and install a layer of roof cement within the marks. Visit your local hardware store and ask for enough rolled roofing to fit the area of your roof.

Reinstall lead flashing mechanically fastening it to decking. Install a lead flashing mark edges of flashing on the new roof. Cover flange of flashing and approx 3 past in roof cement. 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.

Rolled roofing consists of asphalt bound sheets coated with sand like granules. Flashing is installed to surround roof features such as vents. 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.