Fibreglass Warm Roof Detail

Polyroof 185 was the first ever fibreglass system to receive bba certification and has been installed on roofs and balconies since 1984.

Fibreglass warm roof detail.

This system is called warm deck insulation and eradicates the condensation and venting issues associated with the cold deck system. Warm roof to hot service penetration. Warm roof to coated metal drip edge. Warm roof to parapet outlet.

More detail drawings here. A warm deck also provides added protection from the dangers of condensation as the structure is kept warm at a temperature above dewpoint by the insulation above it. The fibreglass is made from a mixed resin and hardener which is painted onto a mesh mat which then hardens to form a fully waterproof surface. Therefore water vapour which enters the roof structure.

This video will demonstrate how to install a cure it grp waterproofing system in a warm roof build up. How to install grp fibreglass roofing. Fibreglass flat roofing also known as grp roofing or glassfibre reinforced plastic roofing. Fibreglass roofs are maintenance free and can be finished with either a smooth or non slip finish it s the perfect replacement for bitumen felt lead and zinc roofs.

If insulation is installed below the flat roof deck this is called a cold roof. The first thing to consider when installing a grp fibreglass roof is the weather. Warm deck insulation now there is a better form of insulation available for your flat roof. Warm roof to cable duct.

Topseal fibreglass roofing system is used extensively as a lead copper replacement or alternative for roofs gutter linings and complex architectural detail work. Cold roofs a note to consider before construction. While it has been around in one form or another since the 40s and 50s the modern version is far superior and used throughout the construction industry. Warm roof to service penetration with pipe boot.

The flat roof covering can also be fibreglass. Warm roof to outlet with sump gutter. For listed buildings topseal can also be used to simulate rolled joints without seams. The layer of insulation is essentially placed outside of the roof.

Warm roof to outlet. Warm flat roof detail felt covering.