How To Install Corrugated Asphalt Roofing

Place a pencil mark on the roof s eave 48 inches from its rake using a tape measure to measure from the rake toward the center of the.

How to install corrugated asphalt roofing.

This will help water flow down the roof without running the risk of leaks. Corrugated metal roofing can be a convenient and relatively affordable way to provide protection without the need to install metal shingles. How to install ondura roof panels. If you ve got a pergola attached to your house then you might want to give yourself some extra shelter and protection from the weather simply by installing.

Work toward the sides of the roof deck cutting panels to fit as necessary. Next pre drill holes on the end and side ridges of the panels spacing the holes 6 to 8 inches apart. Dot the cement under and around the edge of the last ridge shingle where you removed the nail line. Nail at the four corners to the end of the ridge and always add a little dab of tar to cover the nail heads.

The washer under the screw head should seal to the surface of the panel without bulging or shifting. Line up the first panel at the bottom corner of the roof near the lip and hammer it in place with 3 inch metal roofing nails. For a more secure roof apply caulk sealant between the two overlapping sheets. Apply a heavy bead of asphalt cement.

Secure a chalk box s chalk line against the eave s pencil mark using either a 1 inch roofing nail or a helper. Place a second corrugated sheet next to the first with the ridge of the panel overlapping. Finish at the ridge line. Step 4 line up the second sheet overlapping the first by one ridge and install it in the same manner.

Place the first screw about 7 inches from the bottom and each subsequent screw about 18 to 24 inches apart along the vertical run. Install the roofing screws vertically along each rib in the panel. Insert about 20 nails into the humps of the ridges spread equally throughout the panel. When you decide to install corrugated metal roofing you just need to make sure that you have the right materials.

Moreover a corrugated metal roof is highly durable and will last for decades. Secure the roofing into place as you did with the first row and continue working up the roof adding row by row until you reach the ridgeline. Screw the second sheet through the first and into the framing. Place the next row of corrugated metal roofing so that the bottom of it is over the top of the first row.