Single Slope Metal Roof Installation

This is what it looks like when you install a steel shingle roof system over an existing asphalt shingle roof.

Single slope metal roof installation.

Low slope metal roofs require less material which reduces the overall load on the building s structure. Envision a flat roof pulled upward on one end to shed water. Install the roofing screws vertically along each rib in the panel. Use your neoprene washer head screws to secure the metal to the sheathing.

Align the first metal roofing panel so that it overlaps the edging by 1 2 to 3 4 of an inch and is square to the roof. These single slope roofs allow for simple roof construction. Low slope roofs are not totally flat their roof slope generally ranges from 1 4 12 to 3 12. Single slope roofs also commonly referred to as shed roofs are becoming a popular trend with modern homes.

Space the screws about 12 in 30 cm apart. The eight step installation instructions below will show you how to install metal roofing panels as a weekend diy project for your home. Asphalt roofs typically last 20 to 30 years depending on the installation and shingle quality. Place the first screw.

For exposed fasteners avoid over tightening the fastener. Minimum metal roof slope depends on the roof profile building design climate and site location. When you are finished with the installation you will have a beautiful metal roof that completely protects your home from the elements. Instead of the traditional gable or hipped roofs a shed style roof incorporates a single sloped flat roof plane.

Be sure the larger edge is laid so that the small edge of the next panel will overlap it. Lap sealants shall be applied in accordance with the approved manufacturer s installation instructions. Low slope metal roofs have simple geometries and are easier and less expensive to install that medium to steep slope roofs. The minimum slope for lapped non soldered seam metal roofs with applied lap sealant shall be one half unit vertical in 12 units horizontal 4 percent slope.

Roof decking omni walltm metal flashing drip edge siding wall sheathing roof rafter roof decking integrated flashing ventilation slot figure 3 omni walltm single slope roof installation instructions exploded view 22080 0315 limited lifetime warranty lomanco inc warrants to you the original owner of the omniwall when installed in.