Install New Metal Roof Over Old Metal Roof

Some roofers recommend this practice to homeowners who are planning on switching from an asphalt shingle roof.

Install new metal roof over old metal roof.

An affordable option and easier to lay than shingles tin is the most commonly used type of metal roofing. But is this a good idea. There are several advantages to metal roofs 40 year warranties water shedding properties and energy efficiency being some of the more publicized examples. 238t recover systems provide a long term solution to existing exposed.

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

Mcelroy metal has develop several methods to recover an existing metal roof using the symmetrical 238t standing seam roof system. Covering your existing asphalt shingles with metal roofing might be worth the expense. 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. Need a new roof.

March 11 2020 by safe harbor 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. Reroofing is the practice that involves installing a new roof over an existing one. A lesser discussed but equally attractive advantage is that a metal roofing system can often be installed right over an existing roof.

Should old shingles be removed before new installation. Metal roofing is a commonly used material for several reasons ranging from low cost to durability. Let s take a look at the most common types of metal roofs for houses. 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.

Installing a metal roof over an existing shingle roof. 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.