Install New Metal Roof Over Old Metal Roof

March 11 2020 by safe harbor roofing.

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. Covering your existing asphalt shingles with metal roofing might be worth the expense. 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. Metal roofing is a commonly used material for several reasons ranging from low cost to durability.

Here are some pros and cons. 238t recover systems provide a long term solution to existing exposed. 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. Mcelroy metal has develop several methods to recover an existing metal roof using the symmetrical 238t standing seam roof system.

Reroofing is the practice that involves installing a new roof over an existing one. An affordable option and easier to lay than shingles tin is the most commonly used type of metal roofing. Most codes now allow no more than two layers of roofing before. But is this a good idea.

A lesser discussed but equally attractive advantage is that a metal roofing system can often be installed right over an existing roof. Need a new roof. Let s take a look at the most common types of metal roofs for houses. Installing a metal roof over an existing shingle roof.

There are several advantages to metal roofs 40 year warranties water shedding properties and energy efficiency being some of the more publicized examples. 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. 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. 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.

Should old shingles be removed before new installation. Can you avoid tearing off your old asphalt shingle roof by putting a steel roof over it.