Replacing Modified Bitumen Roof

Bitumen roof advantages and disadvantages.

Replacing modified bitumen roof.

The torch down installation method and a peel and stick installation. How to do it. There are two main forms of modified bitumen roofing installation. 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.

After attaching the felt to the roof use a primer to prepare the roofing. Get a sheet of bitumen roofing and roll it out allowing an extension beyond the perimeter of the roof. Understandably there are dangers involved with the installation especially with an inexperienced roof installer. 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.

Remove all obstructions and sweep the roof clean of debris. Make sure the roofing is flat and free from creases and bubbles. Modified bitumen roofing is also very rugged and can sustain a fair amount of foot traffic. Modified bitumen is rolled out onto your roof typically using a blowtorch to secure the modified bitumen to your flat roof.

In fact replacing this modified bitumen roof years earlier may have been a good idea. If moisture damage has occurred any affected insulation or lower level deck material will have to be replaced before the top can be patched. There are different primers available for sealing the concrete roofs. Modified bitumen is a type of asphalt product that can be applied in a number of ways to the roof in both hot and cold temperatures.

If it s installed properly that is. Modified bitumen roofing flat roof replacement what is modified bitumen roofing. You may need to remove old flashings. Obviously a patch job needs a clean surface.

Avoid spending resources on the wrong roofing system for your commercial property and learn the benefits and properties of a 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. There are new and safer ways to install modified bitumen so make sure to talk with your contractor about other methods of installation. One of the longer lasting roofing options for flat roofs is bitumen roofing or a modified bitumen roof.

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. How to install torch down modified bitumen roofing. It s necessary to inspect the modified bitumen roof. 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.