How To Install A Metal Roof On A Flat Roof

Flat metal roofs can last for almost 35 years in ideal conditions.

How to install a metal roof on a flat roof.

Install the roofing screws vertically along each rib in the panel. You will use metal roofing screws to secure the metal panels to the sheathing. Metal specifically aluminum is known for its durability. And for any exposed fasteners try to avoid over tightening them.

Use your neoprene washer head screws to secure the metal to the sheathing. This is the g rib metal roofing from easy building products near hensall ontario. 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. Use metal 1 inch roofing nails to install the metal edging that goes around the perimeter of the roof.

Take a metal sheet and use inch metal wood screws to affix the roofing onto the wood slats. In this video i cover measuring the roof figuring the metal th. Take care the first piece is aligned precisely perpendicular square to the edge. This is how we installed it on a flat roof with 2 slope.

This is part 1 of a 6 part video series explaining how i installed a metal roof on my house. In a standing seam roof long single panels run vertically all the way from the eave to the ridge. Try to space the screws about 12 inches apart down the entire piece of metal. Plus it has the added advantage of reflecting heat from the sun which keeps energy costs down.

Moreover try to ensure that the screws are all aligned evenly. Space the screws about 12 in 30 cm apart down the entire piece of metal. You can also nail a chalk line straight every 2 feet to use as a guide. Be sure the larger edge is laid so that the small edge of the next panel will overlap it.

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 line.