Putting Metal Roofing Over Old Roofing

The installation of metal roofing is often easier and faster than other roof types and because of its simple design and generally large size can actually be installed directly on top of existing roofing materials like asphalt shingles and foam roofing.

Putting metal roofing over old roofing.

It can save you money at the time but it might actually end up costing you more in the long run. 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. This provides a couple of benefits. Installation is easier than for a tear off job because you can use the existing shingles as guides for laying the new ones.

There are really two ways to install a metal roof over a shingle roof. Installing metal roofing over existing roofing material can usually be successfully completed using simple tools. I ll explain why later. The first one being that the new underlayment will act as a second line of defense in case water would to somehow get underneath the.

Reroofing with metal some roofing contractors recommend reroofing with standing seam metal because the total roof weight is but a fraction of a standard asphalt shingle roof which helps preserve the roofing integrity. In a standing seam roof long single panels run vertically all the way from the eave to the ridge. Roofing over your old roof can save you around 1 000 on installation costs because the roofing company won t have to remove and dispose of old shingles. Sometimes they use a standard gardener s potato fork but the best tool for the job is a red ripper integrated roofing technologies 2413 stevenage dr unit 11.

The first way is to run new underlayment over the existing shingle roof completely covering the old roof. Should you tear off the old roof and start over or simply remove the fasteners from the existing roof and install another roof over it. If conditions are right new shingles laid over old shingles can be just as attractive and durable as shingles laid on bare sheathing. The roofing crew uses a red ripper roofing demolition tool to pry up cap shingles which are collected in a plastic bin along with old boot flanges and any loose shingle tabs.