Installing Metal Roofing On A Flat Roof

Metal is one of the most durable roofing material to install however the initial investment is much higher up front than other commercial and flat roofing solutions.

Installing metal roofing on a flat roof.

Place the first screw. They need to be about every 2 feet apart. Next you are ready to install the metal roof. Sunday august 5 2018 the traditional metal roof types such as 5v crimp shown above and corrugated are rated by the manufacturers for use down to a 3 12 pitch three inches of vertical rise for every foot of horizontal run.

The metal roofing will be installed onto the top of the boards. 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. In a standing seam roof long single panels run vertically all the way from the eave to the ridge. Install the roofing screws vertically along each rib in the panel.

Make sure that the screws are all aligned evenly as you will be able to see them from the ground if they are. Use metal 1 inch roofing nails to install the metal edging that goes around the perimeter of the roof. You are essentially sealing off the metal roof with this flashing and you need to make sure that is securely fastened. Can metal roofing be used on a low slope pitch roof.

Step 3 install the metal edging. The eave flashing or edging is just the steel metal strips used to cover the entire perimeter of the roof. For exposed fasteners avoid over tightening the fastener. If you want to install steel over asphalt your best choice for installing metal roofing is to use a steel shingle system like the one shown instead of the more common and more expensive standing seam steel.

Be sure the larger edge is laid so that the small edge of the next panel will overlap it. Take a metal sheet and use inch metal wood screws to affix the roofing onto the wood slats. You can use 1 inch nails for the installation of eave flashing.