How Do I Install A Metal Roof On My House

5install metal panels or shingles.

How do i install a metal roof on my house. Most codes now allow no more than two layers of roofing before requiring a complete tear off. 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. To install corrugated roofing start by cutting your panels to length with an angle grinder. You will use metal roofing screws to secure the metal panels to the sheathing.

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. Can you avoid tearing off your old asphalt shingle roof by putting a steel roof over it. How to install a metal roof on a house covering your existing asphalt shingles with metal roofing might be worth the expense. 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.

Then cover the entire roof with a layer of insulation and secure it with a staple gun. Moreover try to ensure that the screws are all aligned evenly. Install the roofing screws vertically along each rib in the panel. In a standing seam roof long single panels run vertically all the way from the eave to the ridge.

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. And for any exposed fasteners try to avoid over tightening them. Try to space the screws about 12 inches apart down the entire piece of metal. Can you put steel roofing over asphalt.

Be sure the larger edge is laid so that the small edge of the next panel will overlap it. Next pre drill holes on the end and side ridges of the panels spacing the holes 6 to 8 inches apart. Next use 1 inch nails to secure some metal edging to the perimeter of the roof.