Replacing Modified Bitumen Roof

By knowing its advantages and how modified bitumen roofing systems protect your property or commercial building you can make informed decisions when replacing your existing roofing system.

Replacing modified bitumen roof.

A layer of felt is applied to the roof followed by a primer and the strips of bitumen which are sealed onto the roof via the flame of a large torch. If moisture damage has occurred any affected insulation or lower level deck material will have to be replaced before the top can be patched. Make sure the roofing is flat and free from creases and bubbles. The torch down installation method and a peel and stick installation.

Step 3 prime the roof. Get a sheet of bitumen roofing and roll it out allowing an extension beyond the perimeter of the roof. Obviously a patch job needs a clean surface. There are new and safer ways to install modified bitumen so make sure to talk with your contractor about other methods of installation.

Modified bitumen roofing flat roof replacement what is modified bitumen roofing. After attaching the felt to the roof use a primer to prepare the roofing. Installed in layers which are either torch welded or adhered using factory applied adhesive modified bitumen can be a cost effective alternative. Clean and insulate the roof.

Modified bitumen is rolled out onto your roof typically using a blowtorch to secure the modified bitumen to your flat roof. The traditional installation known as torch down application requires installers to heat the materials on the roll as they lay them down on the roof. How to install torch down modified bitumen roofing. But since it had only been installed in 2003 the church understandably had wanted to get more life out of it a modified bitumen roof should last much longer than a decade.

It s necessary to inspect the modified bitumen roof. You may need to remove old flashings. Remove all obstructions and sweep the roof clean of debris. There are different primers available for sealing the concrete roofs.

How to do it. Modified bitumen roofing is also very rugged and can sustain a fair amount of foot traffic. There are two main forms of modified bitumen roofing installation. One of the longer lasting roofing options for flat roofs is bitumen roofing or a modified bitumen roof.

Understandably there are dangers involved with the installation especially with an inexperienced roof installer. In fact replacing this modified bitumen roof years earlier may have been a good idea. Bitumen roof advantages and disadvantages. If it s installed properly that is.

Modified bitumen mb is asphalt that has had modifiers added to it to give it plastic or rubber like properties.