Flat Roof Torch System

Four plies denotes a four layer flat roof membrane system.

Flat roof torch system.

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. If the roof is completely flat torch on roofing is not typically recommended. Which roof situations are ideal for torch down roofing. Typical system guarantees available for up to 15 years.

Built up roofing bur was the most common type of flat roof before modified bitumen and membrane roofing were developed. 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. Bur systems are redundant meaning if one layer breaks down multiple remaining layers provide immediate protection. If you know which way your roof slopes roll the sheets in the direction of the slope.

However a torch on roofing does have qualities that compensate its shorter life service. 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. Select system constructions available with up to 20 year guarantee coverage 1. Torch on roofing life expectancy may not be as long lasting as you may have expected.

Torch on roofing is a flat roof system which means it must be highly water resistant and durable. Disadvantages of a flat roof. Push the sheets as close together as possible. The information you provided is very informative and useful.

Or it may not come close to how long other flat roofing systems last. Installed roof designs weigh less than 2 pounds per square foot. No flat roof is 100 level but the slope isn t always noticeable. 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.

Flat roofs are more prone to pooling water and piling snow as well as built up debris. A torch down roofing system is best for slightly pitched roofs between. The number of plies on a roof implies the number of layers i e. However even with the most durable flat roof system you have to make sure to maintain and inspect your flat roof regularly.

The installed cost of ruberoid torch smooth membrane is less than most single ply systems on the market today. Smooth out any bubbles or creases. 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. I have a leaking flat roof new leak last week and only when it rains.

Make sure the sheets lay flat against the roof. Bur consists of many layers. The roof has 3 layers of plywood and fiberglass etc. 12 pitch where your goals are to have a durable and long lasting roof that stands up well to the elements especially snow.