This is video 1 of 5 on how to install a grp fibreglass flat roof from start to finish.
Installing a grp flat roof.
How to install grp fibreglass roofing the first thing to consider when installing a grp fibreglass roof is the weather.
Avoid all forms of moisture and do not install a grp flat roofing membrane to a damp surface.
A grp roofing system is a lightweight single ply membrane which is applied to secured osb 3 decking boards.
This is because it is a liquid material and can only be laid in dry mild conditions.
The most common reason that a fibreglass grp flat roof fails is because of delaminating.
Flat roofing materials cost of installation materials prices installation options longevity durability importance of insulation maintenance and repair unique applications and benefits energy efficiency environmental impact.
Thank you for watching our grp fibreglass roofing installation video.
Grp flatroofs are based in mid sussex and have been at the forefront of using this material for roofing since they began in 1998 and now install around three or four domestic roofs a week as well as commercial projects.
While many will contact a professional installation company to complete the job there are others who will feel confident enough in their own ability to install a flat roof onto the structure.
We d say we re quick reliable and give great value for money but don t just take our word for it.
As with the construction of any type of roofing system it s crucial to understand the correct process and essential criteria involved in flat roofing construction.
All you need is a rough size of the area you would like to cover.
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 creation of a flat roof is a multi day process.
Using grp for roofing.
If a grp roof is laid in particularly cold weather it is likely that the material will not cure.
Grp flat roofs begin with a layer of catalysed resin being applied to good quality completely dry roof decking ideally osb3 wood.
A classic flat roof is either almost completely level or has a very slight pitch of 3 in 12 inches or.
The installation of a grp roofing system is highly regarded for its simplicity and safety while the finished product it produces is recognised as having a lifespan that easily betters that of a felt roof.
Types of flat roofs.
We would recommend a different covering such as grp fibre glass.