How To Install Metal Roofing On New House Construction

Remove the old roof.

How to install metal roofing on new house construction.

The edging or eave flashing consists of metal strips that are used to cover the perimeter of the roof. A corrugated metal roof is quieter than pvc when it rains. 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.

Be sure the larger edge is laid so that the small edge of the next panel will overlap it. Always begin working at the point with the longest peak to eave distance. Most codes now allow no more than two layers of roofing before requiring a complete tear off. One of the more popular methods of placing metal roofing on a home is to lay down purlins across the existing shingles.

In this case simply lay the insulation between the purlins. 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. Can you avoid tearing off your old asphalt shingle roof by putting a steel roof over it. Add the metal panels.

Metal roofing resists rot is not susceptible to insect damage and is non combustible a boon in fire prone areas. Can you put steel roofing over asphalt. You will need to order enough metal material to cover the entire roof and this process starts with measuring the. Install the eave flashing.

Install the roofing screws vertically along each rib in the panel. Measure the roof area. Use your 1 1 4. How to install a metal roof on a house covering your existing asphalt shingles with metal roofing might be worth the expense.

Take your first sheet of.