How To Put A Metal Roof On 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 house.

Place the iron against the 1 upturned metal edge then using a soft faced mallet bend the 1 metal edge over the iron to 90 degrees sliding the iron along as you hammer. 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. You will use metal roofing screws to secure the metal panels to the sheathing.

When you have bent roughly 2 of seam this way remove the iron and tap the metal down another 45 degrees using just the hammer. Start at the highest point and the furthest point from the trash container and take off all the old shingles flashing. Install the roofing screws vertically along each rib in the panel. Most codes now allow no more than two layers of roofing before requiring a complete tear off.

Here are some pros and cons. Try to space the screws about 12 inches apart down the entire piece of metal. Be sure the larger edge is laid so that the small edge of the next panel will overlap it. 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.

Moreover try to ensure that the screws are all aligned evenly. How to install a metal roof on a house covering your existing asphalt shingles with metal roofing might be worth the expense. If you come across any large nails that are sticking out either remove them and put them in your debris container or. And for any exposed fasteners try to avoid over tightening them.