How To Install Metal Flat Roof

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.

How to install metal flat roof.

Measure the height. Step 3 install the metal edging. Step 1 measure the roof height. You will need to order enough metal material to cover the entire roof and this process.

Remove the old roof. Measure the roof area. Step 4 laying the sheets. You ll want to order metal panels that are an appropriate color and look to complement your.

Install the roofing screws vertically along each rib in the panel. Step 5 install the metal trim. These new roofs can be either low sloped less than 2 12 functional roofs or high pitched greater than 2 12 architectural roofs depending on the expectations of the building owner. For exposed fasteners avoid over tightening the fastener.

Space the screws about 12 in 30 cm apart. The use of metal retrofit roofs allows the flat roofed buildings to undergo a transformation into a sloped roof building. Place the first screw. 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 your neoprene washer head screws to secure the metal to the sheathing. Be sure the larger edge is laid so that the small edge of the next panel will overlap it. Step 2 create a base. A standing seam metal roof is usually more expensive than a metal shingle roof sometimes up to twice the price but this will depend on the types of metal sheets used corrugated or ribbed steel sheets are cheapest whether or not you purchase during a sale your roof style and amount of coverage required and whatever offers your roofing.

Measure the height of your roof adding 2 to 4 inches to your measurement to allow overhang.