How To Do A Flat Roof With Torch On Felt

Follow the 10 steps below in order to felt a flat roof.

How to do a flat roof with torch on felt.

What is torch on roofing felt. Written by larry bohan on 15 may 2018. Hi i will try to offer the best advice i can based on your description. Check to ensure the roof is in good enough condition to walk over.

Roofing felt is one of the oldest available options and advances made in the past decade or so have begun to move more towards the torch on approach. Torch on roofing or torch down roofing as it is also known is a flat roof covering solution that involves three layers of modified bitumen felt melt welded onto the roof surface and each other with the use of a blowtorch to create an impenetrable waterproof seal. Felt is laid on a flat roof to help keep the roofing system waterproof. Here are simple steps to get you started.

The correct process for a built up torch on felt system should comprise of 3 layers one base layer manually fixed to the roof usually nailed followed by one torch on underlay with the top finished with a torch on mineral cap layer. Multiplying these two together will give you the square footage of the roof. Installing torch down roofing can be a bit tricky and dangerous so only do it yourself if you have experience installing roofing. You will then need to measure the length and width of the roof.

First you ll need to remove the old flashing with a claw hammer attach fiberglass mesh over your roof and drip edge flashing around the edges. While laying felt is not an easy job it can be done by anyone who has the patience to deal with it. The flat roof is torch on bitumen with torch on flashing this roof has been patched repaired previously torch on felt roofs have an approximate life span of 10 12 years merely as a covering. If the roof is completely flat torch on roofing is not typically recommended.

12 pitch where your goals are to have a durable and long lasting roof that stands up well to the elements especially snow. There are many different types of flat roofing systems available each one with their own pros and cons. A torch down roofing system is best for slightly pitched roofs between. You can either measure the roof from the ground or by standing on a ladder and actually going up on the roof.