Fibreglass Warm Roof Detail

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Fibreglass warm roof detail.

Warm roof to cable duct. The flat roof covering can also be fibreglass. 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 roof to service penetration with pipe boot. Cold roofs a note to consider before construction. This video will demonstrate how to install a cure it grp waterproofing system in a warm roof build up. 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.

Always applied to a polyroof approved osb3 or plywood deck the system carries a 30 year durability rating and provides an exceptionally tough and hard wearing membrane. The layer of insulation is essentially placed outside of the roof. Polyroof 185 was the first ever fibreglass system to receive bba certification and has been installed on roofs and balconies since 1984. 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.

Warm roof to outlet with sump gutter. For listed buildings topseal can also be used to simulate rolled joints without seams. Warm roof to coated metal drip edge. How to install grp fibreglass roofing.

Topseal fibreglass roofing system is used extensively as a lead copper replacement or alternative for roofs gutter linings and complex architectural detail work. Warm deck insulation now there is a better form of insulation available for your flat roof. Warm roof to hot service penetration. Generally roofers discourage this method for cold climates because it can promote condensation and requires ventilating the roof which may be difficult to do in small or tight spaces.

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. Warm roof to outlet. More detail drawings here. Warm roof to parapet outlet.

Fibreglass flat roofing also known as grp roofing or glassfibre reinforced plastic roofing. 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.