Install New Metal Roof Over Old Metal Roof

A lesser discussed but equally attractive advantage is that a metal roofing system can often be installed right over an existing roof.

Install new metal roof over old metal roof.

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. Should old shingles be removed before new installation. 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. 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.

Let s take a look at the most common types of metal roofs for houses. There are several advantages to metal roofs 40 year warranties water shedding properties and energy efficiency being some of the more publicized examples. Metal roofing is a commonly used material for several reasons ranging from low cost to durability. Can you avoid tearing off your old asphalt shingle roof by putting a steel roof over it.

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. Reroofing is the practice that involves installing a new roof over an existing one. 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. But is this a good idea.

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

Installing a metal roof over an existing shingle roof. Some roofers recommend this practice to homeowners who are planning on switching from an asphalt shingle roof. Covering your existing asphalt shingles with metal roofing might be worth the expense. 238t recover systems provide a long term solution to existing exposed.

March 11 2020 by safe harbor roofing. Here are some pros and cons.