How To Install Metal Roofing On New House Construction

Install the eave flashing.

How to install metal roofing on new house construction.

In this case simply lay the insulation between the purlins. You will need to order enough metal material to cover the entire roof and this process starts with measuring the. Always begin working at the point with the longest peak to eave distance. 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.

Be sure the larger edge is laid so that the small edge of the next panel will overlap it. Install the roofing screws vertically along each rib in the panel. A corrugated metal roof is quieter than pvc when it rains. Make sure that the insulation you are using is the same thickness so that the metal roof will fit better.

Measure the roof area. One of the more popular methods of placing metal roofing on a home is to lay down purlins across the existing shingles. Take your first sheet of. How to install a metal roof on a house covering your existing asphalt shingles with metal roofing might be worth the expense.

Add the metal panels. Remove the old roof. Here are some pros and cons. 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 put steel roofing over asphalt. In a standing seam roof long single panels run vertically all the way from the eave to the ridge. Metal roofing resists rot is not susceptible to insect damage and is non combustible a boon in fire prone areas. Can you avoid tearing off your old asphalt shingle roof by putting a steel roof over it.

One downside is that the metal sheets have a susceptibility to denting both in installation and during hailstorms.