How Do I Install A Metal Roof On My House

Before you install metal roofing repair any damage to the wood under the shingles.

How do i install a metal roof on my house.

1 remove the shingles before installing the metal roof the first way to install a metal roof over shingles is by completely removing the old shingles before installing the new metal roof. You will use metal roofing screws to secure the metal panels to the sheathing. To install corrugated roofing start by cutting your panels to length with an angle grinder. 5install metal panels or shingles.

Here are some pros and cons. How to install a metal roof on a house covering your existing asphalt shingles with metal roofing might be worth the expense. Be sure the larger edge is laid so that the small edge of the next panel will overlap it. A benefit to doing it this way is that you can see if there is any rotten plywood that needs to be replaced before installing the new roof.

Most codes now allow no more than two layers of roofing before requiring a complete tear off. Moreover try to ensure that the screws are all aligned evenly. Can you avoid tearing off your old asphalt shingle roof by putting a steel roof over it. In a standing seam roof long single panels run vertically all the way from the eave to the ridge.

Next pre drill holes on the end and side ridges of the panels spacing the holes 6 to 8 inches apart. Beginning at the outside edge of your roof place each panel directly onto the purlins that are attached to the roof trusses. 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. Next use 1 inch nails to secure some metal edging to the perimeter of the roof.

Try to space the screws about 12 inches apart down the entire piece of metal. Install the roofing screws vertically along each rib in the panel. Can you put steel roofing over asphalt.