How To Install Corrugated Asphalt Roofing

Next pre drill holes on the end and side ridges of the panels spacing the holes 6 to 8 inches apart.

How to install corrugated asphalt roofing.

Apply a heavy bead of asphalt cement. Dot the cement under and around the edge of the last ridge shingle where you removed the nail line. Moreover a corrugated metal roof is highly durable and will last for decades. Beginning at the outside edge of your roof place each panel directly onto the purlins that are attached to the roof trusses.

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 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. Insert about 20 nails into the humps of the ridges spread equally throughout the panel. 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.

Nail at the four corners to the end of the ridge and always add a little dab of tar to cover the nail heads. Work toward the sides of the roof deck cutting panels to fit as necessary. Step 4 line up the second sheet overlapping the first by one ridge and install it in the same manner. For a more secure roof apply caulk sealant between the two overlapping sheets.

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. To install corrugated roofing start by cutting your panels to length with an angle grinder. 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.

Corrugated metal roofing can be a convenient and relatively affordable way to provide protection without the need to install metal shingles. Place a second corrugated sheet next to the first with the ridge of the panel overlapping. When you decide to install corrugated metal roofing you just need to make sure that you have the right materials. This will help water flow down the roof without running the risk of leaks.

Install the roofing screws vertically along each rib in the panel. Finish at the ridge line. Place the next row of corrugated metal roofing so that the bottom of it is over the top of the first row. Screw the second sheet through the first and into the framing.