Install New Metal Roof Over Old Metal Roof

Here are some pros and cons.

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. Let s take a look at the most common types of metal roofs for houses. But is this a good idea. 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. Covering your existing asphalt shingles with metal roofing might be worth the expense. Some roofers recommend this practice to homeowners who are planning on switching from an asphalt shingle roof. 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.

Most codes now allow no more than two layers of roofing before. Can you avoid tearing off your old asphalt shingle roof by putting a steel roof over it. Installing a metal roof over an existing shingle roof. Reroofing is the practice that involves installing a new roof over an existing one.

March 11 2020 by safe harbor roofing. Metal roofing is a commonly used material for several reasons ranging from low cost to durability. 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. 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. 238t recover systems provide a long term solution to existing exposed. 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. There are several advantages to metal roofs 40 year warranties water shedding properties and energy efficiency being some of the more publicized examples.

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. 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.