How To Put A Metal Roof On My House

Take your first sheet of metal and place it on the roof so that it overhangs the edge at least 3 4 in 1 9 cm.

How to put a metal roof on my house.

Here are some pros and cons. 5install metal panels or shingles. Can you avoid tearing off your old asphalt shingle roof by putting a steel roof over 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.

Install the roofing screws vertically along each rib in the panel. Try to space the screws about 12 inches apart down the entire piece of metal. Most codes now allow no more than two layers of roofing before requiring a complete tear off. You will use metal roofing screws to secure the metal panels to the sheathing.

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. In a standing seam roof long single panels run vertically all the way from the eave to the ridge. Take care the first piece is aligned precisely perpendicular square to the edge. And for any exposed fasteners try to avoid over tightening them.

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. Use your neoprene washer head screws to secure the metal to the sheathing. How to install a metal roof on a house covering your existing asphalt shingles with metal roofing might be worth the expense.