Installing An Aluminum Lock Roof

From my searching around the internet and reading various websites it seems like there s three main materials used for roofs on rvs.

Installing an aluminum lock roof.

Attach he ridge cap shingles with two nails each. Adhere the joint where the cut edges of the shingles meet the dome with roofing tar. They also lock securely into flashings around all roof edges. Install the roofing screws vertically along each rib in the panel.

Secure the screws but do not overtighten. For over 65 years customers have avoided the expense of re roofing and enjoyed the distinctive beauty of a roof system carefully designed and warranted to last a lifetime. Adhere the shingles adjacent to the flange with roofing tar. Besides being nailed down each aluminum lock shingle interlocks on all 4 sides with surrounding shingles.

Choosing an aluminum roof for our class c motorhome. Since 1948 permalock aluminum shingles have been protecting and beautifying the most important investment of many americans their home. The washer under the screw head should seal to the surface of the panel without bulging or shifting. Metal roofing materials are available in several styles that require different fastening applications but are most commonly screwed to the roof framing or sheathing material which in the case of installing over existing roofing material should be fastened using 2 1 2 inch screws.

Place the first screw about 7 inches from the bottom and each subsequent screw about 18 to 24 inches apart along the vertical run. Aluma lock and copper lock roofing shingles from aluminum lock roofing inc. Our aluminum lock shingles use an interlocking shingle system that has proven durable and effective throughout five decades of hot summers and cold snowy winters. I learned that the original roof was the edpm rubber roofing membrane and it was beyond repair.

I didn t know anything about what types of materials were used on rv roofs. Lay a metal roofing panel over the existing roof material in the bottom corner of the roof surface and fasten to the roof according to the metal panel instructions. Have been manufactured in salt lake city utah since 1957. This feature alone may save you thousands of dollars.

If the plumbing vent is close to the peak of the roof lap the shingles over the peak of the roof. Hidden fastener installation step 1. Unlike heavy conventional shingles aluminum lock shingles can be installed over existing shingles in most cases.