Sealing Metal Roof Valleys

Just simple 3d animated digital instructions on how to install a valley on a masterrib panel roof.

Sealing metal roof valleys.

Steep slope roofs slope greater than 3 12. Fold the top over the roof ridge and cut the bottom along the drip edge metal. Let s take a look at valley seal and how it can help keep your roof in top condition over the long term. Low slope roofs slope less than 3 12 use tape sealant between the valley trim and the panel.

Sealing metal roof valleys watertight fix valleys where two rooflines meet are typical problem areas on metal roofs. Best practices for sealing the metal roof valley vary based on the slope of the roof. It is designed to resist hail mold mildew rodents and other animals. Cut the panels from the ground instead of on the roof to avoid damaging the roof with the debris.

Use fasteners to attach the panel to the structure making sure that there is complete compression of the sealant. How to seal metal roof valley. Install synthetic roofing. Nail each shingle and cover the head with roofing cement.

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. Roof sealant is an incredibly simple product to use all you have to do is clean the surface wait for the surface to dry off sufficiently and then gently put on the roof sealant. 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. Using a patching fabric is simple.

Metal to metal connections are difficult to keep watertight long term. With a clean valley you can lay down some peel and stick roofing membrane. Clip from mobile home roof over video how to seal the valley metal. No sales pitch or other fluff.

Check that the roofing material is cut in a straight smooth line on each side. Masterrib is a 36 wide 5 r. 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. Subscribe now to be alerted to the full roof over video coming soon.

Sealing roof valleys mr multi ply roofing system thermal tec youtube. Open valleys have the flashing exposed and the shingles end at the flashing edges. I ve never used roof sealant before. To seal make sure there is no debris in the valley.

A metal roof is engineered to last decades sealing out water and wind and easily shedding snow. Metal flashing allow water to flow down the valley.