Grp Warm Flat Roof Construction
This system involves stripping your existing roof back to the joists and then installing one layer of roofing ply followed by our fibreglass system.
Grp warm flat roof construction. Polyroof 185 was the first ever fibreglass system to receive bba certification and has been installed on roofs and balconies since 1984. They are common on extensions garages and commercial buildings. Grp flat roofing grp is a popular flat roofing material and it is commonly used in order to ensure flat roofs remain leak free and up to scratch. Grp flat roofing can be applied to virtually any type of roof build up including vertical details such as mansards dormers sloped roof or parapet wall details.
Materials guaranteed for 20 years cure it is a revolutionary grp flat roofing waterproofing system. A warm roof offers much higher thermal performance and this is achieved by installing the thermal insulation on top of an existing surface. The insulation is immediately below the waterproofing layer. Grp glass reinforced plastic is the technical name for what is more often known as fibreglass.
This has been designed for roofing applications by the uk s leading grp flat roofing materials manufacturer and is supplied with a 20 year materials guarantee. A cure it roof is made with specially formulated roofing resin and topcoat. The vapour control layer is above the decking but below the insulation. Grp warm roof construction in weymouth devon grp flat cold roof and grp flat warm roof construction the majority of properties will currently have a cold roof installed.
What is the difference between grp and fibreglass. 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. Grp fibreglass has become one of the most popular forms of flat roofing systems because it is not only a strong material but doesn t add too much extra weight to the structure. As opposed to old built up felt roofing with joins new single ply waterproof membranes are now most commonly used.
Warm roof built up roof a warm flat roof or a built up roof bur is one where all the insulation is above the joists deck making them part of the warm fabric of the building. Flat roofs are an often lower cost and easier to install alternative to traditional pitched roofs. 185 grp roofing system polyroof s 185 system is the uk s leading grp roofing system and has become synonymous with premium performance.