Install New Metal Roof Over Old Metal Roof

But is this a good idea.

Install new metal roof over old metal roof.

Available systems include a patented frame less metal over metal recover option that provides a low cost retrofit solution over existing exposed fastened panels with ribs up to 1 5 tall. Drip edge or edge metal is a piece of metal that extends approximately 0 75 inch beyond the roof s edge to channel runoff into your gutters. There are several advantages to metal roofs 40 year warranties water shedding properties and energy efficiency being some of the more publicized examples. Most codes now allow no more than two layers of roofing before.

Here are some pros and cons. Reroofing is the practice that involves installing a new roof over an existing one. Should old shingles be removed before new installation. Whether you are looking to install a metal roof on a shed or a house it s important to know the difference in the various types of metal roofs available.

1 remove the shingles before installing the metal roof the first way to install a metal roof over shingles is by completely removing the old shingles before installing the new metal roof. 238t recover systems provide a long term solution to existing exposed. 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. Can you avoid tearing off your old asphalt shingle roof by putting a steel roof over it.

Covering your existing asphalt shingles with metal roofing might be worth the expense. March 11 2020 by safe harbor roofing. Some roofers recommend this practice to homeowners who are planning on switching from an asphalt shingle roof. Metal roofing is a commonly used material for several reasons ranging from low cost to durability.

Mcelroy metal has develop several methods to recover an existing metal roof using the symmetrical 238t standing seam roof system. Need a new roof. A benefit to doing it this way is that you can see if there is any rotten plywood that needs to be replaced before installing the new roof. An affordable option and easier to lay than shingles tin is the most commonly used type of metal roofing.

Let s take a look at the most common types of metal roofs for houses. Metal over metal retrofit considerations 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.