Putting A Covering Over A Metal Roof

Most codes now allow no more than two layers of roofing before.

Putting a covering over a metal roof.

Use your neoprene washer head screws to secure the metal to the sheathing. Check with local codes to make sure this type of metal deck roof is allowed where you live. Does the existing roof need an insulation upgrade. Can you avoid tearing off your old asphalt shingle roof by putting a steel roof over it.

There are a number of issues a roofer will have to deal with when it comes to metal over metal retrofits but listed below are a few where the use of a roof hugger system may help resolve. Much more costly to do to the additional labor involved in tearing off the old shingle roof. Add a fabric cover to a pergola for a little extra protection. Can you put steel roofing over asphalt.

If there are gutters installed on the eaves the eave flashing should be installed to overhang the lip of the gutter by about 1 2 inch. In this video i cover measuring the roof figuring the metal th. 2 install underlayment right over the shingles before installing the metal roof the second way to install a metal roof over a shingle roof is by applying an approved underlayment right over the old shingle roof. The main benefit of installing a metal roof on your mobile home is the insulation that goes beneath it.

Take your first sheet of metal and place it on the roof so that it overhangs the edge at least 3 4 in 1 9 cm. What to consider when putting a steel roof over asphalt shingles. Take care the first piece is aligned precisely perpendicular square to the edge. Use 1 1 4 inch nails to cover the outline of the roof with strips of metal eave flashing also called edging.

Buy it now at bed bath beyond. Here are some pros and cons. Place corner pieces where panels will meet bends at the edge of the roofing. A thick layer of foam insulation helps deaden sounds on your roof greatly reducing the noise that s common to a mobile home.

Need a new roof. Installers are laying foam insulation boards over the old single wide mobile home roof. By the diy experts of the family handyman magazine. Space the screws about 12 in 30 cm apart down the entire piece of metal.

Here are some pros and cons. This is part 1 of a 6 part video series explaining how i installed a metal roof on my house. What you need power nailer or roofing hatchet tape measure roofing shovel or flat pry bar hammer drill carpenter s square straight cut tin snips utility knife chalkline broom.