Sealing Metal Roof Valleys
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.
Sealing metal roof valleys. Using a patching fabric is simple. Just simple 3d animated digital instructions on how to install a valley on a masterrib panel roof. Fold the top over the roof ridge and cut the bottom along the drip edge metal. Low slope roofs slope less than 3 12 use tape sealant between the valley trim and the panel.
Let s take a look at valley seal and how it can help keep your roof in top condition over the long term. Best practices for sealing the metal roof valley vary based on the slope of the roof. 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. Cut the panels from the ground instead of on the roof to avoid damaging the roof with the debris.
A metal roof is engineered to last decades sealing out water and wind and easily shedding snow. Sealing roof valleys mr multi ply roofing system thermal tec youtube. Masterrib is a 36 wide 5 r. 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. 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. I ve never used roof sealant before.
Clip from mobile home roof over video how to seal the valley metal. Check that the roofing material is cut in a straight smooth line on each side. Install synthetic roofing. With a clean valley you can lay down some peel and stick roofing membrane.
Steep slope roofs slope greater than 3 12. Valley seal eliminates the need for expensive cement bedding. No sales pitch or other fluff. Valley seal is an innovative product that helps preserve your roof valleys and ensures they perform as they should.
Nail each shingle and cover the head with roofing cement. How to seal metal roof valley. It is designed to resist hail mold mildew rodents and other animals. First clean the debris out of the valley including sawdust nails and whatever else is in there.
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. To seal make sure there is no debris in the valley.