Sealing Metal Roof Edges

Metal roof systems can be installed as an architectural metal roof assembly or as a structural metal roof assembly.

Sealing metal roof edges.

This product does all these plus sealing screw heads keeping them watertight. Apply a layer of sealant to the edges of the hole then place the vent into position. These systems can be found on most residential applications. It is designed to resist hail mold mildew rodents and other animals.

The primary difference between the two is the use of a structural roof deck. Whether you are looking to install a metal roof on a shed or a house it s important to know the difference in the various types of metal roofs available. Apply caulk to every screw head. An architectural metal roof system is installed over a separate structural roof deck.

Apply a generous bead of waterproof roof caulk to both edges of every 6 inch wide horizontal end lap seam with a caulking gun. Allow the caulk to dry completely. 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. A metal roof is engineered to last decades sealing out water and wind and easily shedding snow.

Let s take a look at the most common types of metal roofs for houses. As an integral part of the home s envelope sealing the edge of the roof pays off over the.