Sealing Metal Roof Edges

Apply caulk to every screw head.

Sealing metal roof edges. A metal roof is engineered to last decades sealing out water and wind and easily shedding snow. The primary difference between the two is the use of a structural roof deck. Let s take a look at the most common types of metal roofs for houses. A roof s main purpose is to protect the structure and all the belongings that lie beneath.

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. Apply a layer of sealant to the edges of the hole then place the vent into position. An architectural metal roof system is installed over a separate structural roof deck. This product does all these plus sealing screw heads keeping them watertight.

When looking for a good roof sealant you should also find a product that can help in sealing around the vents air conditioners and vent pipes aside from the roof s edges. Drill starter holes if needed. These systems can be found on most residential applications. It is designed to resist hail mold mildew rodents and other animals.

Apply a generous bead of waterproof roof caulk to both edges of every 6 inch wide horizontal end lap seam with a caulking gun. As an integral part of the home s envelope sealing the edge of the roof pays off over the.