How To Seal Aluminum Roof

Depending on the pitch of the roof the coats are applied in thinner layers.

How to seal aluminum roof.

You can apply almost any type of coating to a metal roof. Metal roofs are for flat low slope and pitched roofs. An architectural metal roof system is installed over a separate structural roof deck. It is able to work just as well on rvs as it can on asphalt metal or built up roofing bur making it a truly flexible option.

Sweep the metal roofing sheets of all dirt and debris with a push broom. 2 lay 6 inch wide butyl tape over all horizontally lapping end seams. For a pitched metal roof expect to spend between 1 50 to 3 per square foot on labor. Place the first screw about 7 inches from the bottom and each subsequent screw about 18 to 24 inches apart along the vertical run.

Take your first sheet of metal and place it on the roof so that it overhangs the edge at least 3 4 in 1 9 cm. As a silicone roof sealant it has 89 solar reflectance to make sure that your roof can stay cool also providing you with 30 energy savings. The metal roofing base coat helps prevent the passage of water into the gap. Take care the first piece is aligned precisely perpendicular square to the edge.

Use your neoprene washer head screws to secure the metal to the sheathing. For metal smooth or mineral surface roll roofing sbs and app modified roofing and evaporative coolers over brushing will interfere with leafing action of the aluminum so apply to a dry surface application to a damp surface will cause this product to appear brown. Apply a single layer. Indeed a 1 8 inch gap is enough to create huge damage on a metal roof.

Secure the screws but do not overtighten. The washer under the screw head should seal to the surface of the panel without bulging or shifting. Install the roofing screws vertically along each rib in the panel. You can deal with gaps by cleaning the debris and rust from the surface of the panels.

These systems can be found on most residential applications. Find roof sealants at lowe s today. The primary difference between the two is the use of a structural roof deck. Metal aluminum coating.

Repairing a metal roof seam with turbo poly seal is simple and it is a do it yourself p. Space the screws about 12 in 30 cm apart down the entire piece of metal.