There are many different types of flat roofing systems available each one with their own pros and cons.
Flat felt roof covering.
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In short any roof covering that can make a flat roof waterproof in one layer unlike roofing felt with its 3 layer system for instance.
The best flat roof covering is of course the one you can barbecue on.
A gas torch is used to lay the felt on the flat roof.
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.
The longevity of the roof depends on the quality of the materials used.
A 3 layer.
The topmost cap sheet mineral finish will protect from harmful uv rays of the sun.
Though fibreglass has been used for a long time it has been rarely used for flat roofs as it was before.
Flat roof covering membranes on greenspec.
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.
Geco copper faced felt is also available to offer a roof covering which is not only striking in appearance but performs in temperatures as low as 25 c.
Otherwise known as built up roofing tar and gravel roofing consists of a waterproof base layer several layers of roofing felt glued together with tar and a layer of gravel overtop as a ballast.
The felt is built up into layers.
Types of flat roof coverings.
A tar like material called bitumen on the back which is heated with a gas torch as the material is unrolled over the roof.
Flat roof covering for single garage.
We would recommend a different covering such as grp fibre glass.
What type of flat roof covering is best.
The rolled asphalt roof covering is similar to putting asphalt shingles on your roof.
This can include epdm rubber and fibreglass talked about above but commonly especially in the trade and in this article it refers to pvc tpo tpe and pib.
There are many different types of flat roof coverings mineral felt torch on felt mastic asphalt grp and fibreglass pvc single ply membrane tpo single ply membrane thermoplastic polyolefin and epdm single ply membrane elastometric membranes.
As we will see below the epdm rubber roof has largely emerged as the flat roof of choice due to its ease of installation and relatively low cost.
Bitumen felt flat roofs are affordable in price and provide a great waterproofing result.