Flat Roof Torch System

A bottom layer or two of insulation board multiple intermediate layers of tar or asphalt alternated with layers of roofing felt and a top layer of gravel.

Flat roof torch system.

Built up roofing bur was the most common type of flat roof before modified bitumen and membrane roofing were developed. However even with the most durable flat roof system you have to make sure to maintain and inspect your flat roof regularly. The roof has 3 layers of plywood and fiberglass etc. Smooth out any bubbles or creases.

If the roof is completely flat torch on roofing is not typically recommended. Flat roofs are more prone to pooling water and piling snow as well as built up debris. I have a leaking flat roof new leak last week and only when it rains. Push the sheets as close together as possible.

Make sure the sheets lay flat against the roof. Which roof situations are ideal for torch down roofing. Torch on roofing is a flat roof system which means it must be highly water resistant and durable. 12 pitch where your goals are to have a durable and long lasting roof that stands up well to the elements especially snow.

Flat roofs usually come with a 10 to 20 year warranty but can last 25 years if you build the roofs right and maintain them using commonsense rules. Typical system guarantees available for up to 15 years. No flat roof is 100 level but the slope isn t always noticeable. Four plies denotes a four layer flat roof membrane system.

The information you provided is very informative and useful. Heat welding also referred to as torch down can evaporate surface moisture from. Torch on roofing life expectancy may not be as long lasting as you may have expected. Disadvantages of a flat roof.

The number of plies on a roof implies the number of layers i e. It s a flat torch down roof 3 years old based on the contractor receipt unsure if this was a complete replace or just a repair. Or it may not come close to how long other flat roofing systems last. Bur consists of many layers.

A torch down roofing system is best for slightly pitched roofs between. Also for the majority this life cycle is already ideal due to their future plans and priorities. However a torch on roofing does have qualities that compensate its shorter life service. Select system constructions available with up to 20 year guarantee coverage 1.

Torch down roofing is a type of roofing material that has been designed for low angle or flat roofs. If you know which way your roof slopes roll the sheets in the direction of the slope. While it can last up to 20 years installing torch down roofing can be a dangerous process and as such tends to cost more than traditional roofing materials. Pros and cons for flat roof materials all three types of flat roofing cost 250 to 350 per square 100 square feet but prices vary according to region and size of the roof.