There are key differences between constructing a flat roof compared to a pitched roof and it s important to understand the basic criteria.
Flat roof torch on felt instructions.
The first job of any roof system is to keep water out of the building structure and torch down roofing has excellent water resistant properties.
A modern version of traditional felt roofing this is possibly the most commonly used on flat roofs.
Bitumen in terms of materials please note that there are several different weights for the roofing felt.
However even with the most durable flat roof system you have to make sure to maintain and inspect your flat roof regularly.
This guide will use the more durable 30 roofing felt although you can use 15 felt.
Knowing the roof s size can help you get the correct flashing length.
Check the labeling before choosing the flashing.
Use the flashing to cover the outside edges of your roof.
As it s laid down across the surface a hot torch creates a flame to mould.
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.
Written by larry bohan on 15 may 2018.
Hi i will try to offer the best advice i can based on your description.
Roof felt adhesive e g.
If the roof s edges are longer than the flashing available for purchase you can connect separate pieces together.
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.
At roofing superstore our choice of flat roof materials includes everything you need to create a long lasting weather proof flat roof that performs and looks good too.
Including fibreglass roof kits torch on felt and liquid rubber products everything you need for flat roofing is in one place.
What is torch on roofing felt.
Torch on roofing is a flat roof system which means it must be highly water resistant and durable.
Applying a iko 2mm torch on underlay followed by a iko 4mm mineral felt cap sheet www topgraderoofing ie.
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.
Flat roofs are more prone to pooling water and piling snow as well as built up debris.
