Sealing Metal Roof Valleys

Open valleys have the flashing exposed and the shingles end at the flashing edges.

Sealing metal roof valleys.

I ve never used roof sealant before. Let s take a look at valley seal and how it can help keep your roof in top condition over the long term. Install synthetic roofing. Low slope roofs slope less than 3 12 use tape sealant between the valley trim and the panel.

Just simple 3d animated digital instructions on how to install a valley on a masterrib panel roof. Sealing roof valleys mr multi ply roofing system thermal tec youtube. Clip from mobile home roof over video how to seal the valley metal. No sales pitch or other fluff.

Steep slope roofs slope greater than 3 12. Subscribe now to be alerted to the full roof over video coming soon. How to seal metal roof valley. It is designed to resist hail mold mildew rodents and other animals.

To seal make sure there is no debris in the valley. Metal to metal connections are difficult to keep watertight long term. Sealing metal roof valleys watertight fix valleys where two rooflines meet are typical problem areas on metal roofs. Use fasteners to attach the panel to the structure making sure that there is complete compression of the sealant.

Cut the panels from the ground instead of on the roof to avoid damaging the roof with the debris. Fold the top over the roof ridge and cut the bottom along the drip edge metal. Using a patching fabric is simple. Masterrib is a 36 wide 5 r.

Check that the roofing material is cut in a straight smooth line on each side. Valley seal is an innovative product that helps preserve your roof valleys and ensures they perform as they should. A metal roof is engineered to last decades sealing out water and wind and easily shedding snow. Using 3 layers of thermal tec s mr multi ply roof system where most of the movement occurs will provide a watertight seal in these areas.

Best practices for sealing the metal roof valley vary based on the slope of the roof. The roofing longevity will always depend on the type of the metal roof installed and on the quality of the installation but metal roofs can last for more than 60 years. Metal flashing allow water to flow down the valley. Nail each shingle and cover the head with roofing cement.

Valley seal eliminates the need for expensive cement bedding. Apply a layer of the mastic or patching compound over the problem area cut and place a section or strip of patching fabric over the area spread an additional layer of roof cement or patching compound over the area let the patch cure.