How To Put A Metal Roof On My House

Can you avoid tearing off your old asphalt shingle roof by putting a steel roof over it.

How to put a metal roof on my house.

You will use metal roofing screws to secure the metal panels to the sheathing. Install the roofing screws vertically along each rib in the panel. Use your neoprene washer head screws to secure the metal to the sheathing. Here are some pros and cons.

Moreover try to ensure that the screws are all aligned evenly. 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. 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. Take care the first piece is aligned precisely perpendicular square to the edge.

And for any exposed fasteners try to avoid over tightening them. Can you put steel roofing over asphalt. 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. 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. Be sure the larger edge is laid so that the small edge of the next panel will overlap it. How to install a metal roof on a house covering your existing asphalt shingles with metal roofing might be worth the expense. To watch the entire series from the beginning click here.