Onduran Over Metal Roof

Home the metal roofing learning center metal roofing problems.

Onduran over metal roof. Most metal roofing is installed with little or no overhang either on eaves or gable edges because it tends to bend under heavy weights. This reduces the need to go up and down the ladder for tools pieces of insulation and making measurements. Make all cuts to the foam panels on the roof for more accurate cuts and quicker placement. 7 things to know before choosing a metal roof if your current roof is the root of your headache and maybe even a long list of costly home repairs consider these metal roofing pros and cons.

238t recover systems provide a long term solution to existing exposed. Let s take a look at the most common types of metal roofs for houses. 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. 7 common issues that could affect a metal roof knowing about the problems that could occur on a metal roof system will help prevent issues from the very start resulting in less time and money necessary for repairs.

Also don t go up on the roof if it s windy. Before doing any work with the metal roof insulation you should have it brought up onto the roof. If it s slightly windy keep the steel downwind from you so a gust of wind doesn t knock you over. Mcelroy metal has develop several methods to recover an existing metal roof using the symmetrical 238t standing seam roof system.

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 system may help resolve. A typical metal roof overhang may be 2 to 4 inches or even less. When installing a metal roof over an existing roof insulate the spaces between the wood strips with rigid insulation to prevent condensation before installing the roofing. In a residential application however condensation is a concern.

Metal roofs must be laid flat on a vapor barrier because steel will condensate if there s any air space underneath it. Moisture can collect on the inside of your metal roof whenever warm moist air inside your building meets the cold metal of your roof. An affordable option and easier to lay than shingles tin is the most commonly used type of metal roofing. Leave gaps between panels.

You also need to add. This condensation can collect and drip onto interior drywall or home furnishings. Metal roof over shingles condensation.