Flat Roof Torch On Felt Instructions

Get wide flashing designed for use on flat roofs.

Flat roof torch on felt instructions. Torch on roofing is a flat roof system which means it must be highly water resistant and durable. Bitumen in terms of materials please note that there are several different weights for the roofing felt. Including fibreglass roof kits torch on felt and liquid rubber products everything you need for flat roofing is in one place. Provided the membrane and insulation are installed according to manufacturer application instructions the flat surface of a torch down roof prevents water from collecting and allows it to drain off.

Follow the 10 steps below in order to felt a flat roof. 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. Applying a iko 2mm torch on underlay followed by a iko 4mm mineral felt cap sheet www topgraderoofing ie. Flat roofs are more prone to pooling water and piling snow as well as built up debris.

What is torch on roofing felt. Use the flashing to cover the outside edges of your roof. Roof felt adhesive e g. However even with the most durable flat roof system you have to make sure to maintain and inspect your flat roof regularly.

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. If the roof s edges are longer than the flashing available for purchase you can connect separate pieces together. This guide will use the more durable 30 roofing felt although you can use 15 felt. Check the labeling before choosing the flashing.

As it s laid down across the surface a hot torch creates a flame to mould. There are key differences between constructing a flat roof compared to a pitched roof and it s important to understand the basic criteria. Knowing the roof s size can help you get the correct flashing length. Hi i will try to offer the best advice i can based on your description.

A modern version of traditional felt roofing this is possibly the most commonly used on flat roofs. Written by larry bohan on 15 may 2018.