Grp Warm Flat Roof Construction

Insulation warm flat roofing which flat roofing material should i choose.

Grp warm flat roof construction. As the single ply roofing association spra points out this type of flat roofing is strong durable completely sealed and usually lasts at least 25 30 years. The insulation is immediately below the waterproofing layer. 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. There are several materials to choose from in flat roofing construction each with their own advantages.

The vapour control layer is above the decking but below the insulation. A warm roof offers much higher thermal performance and this is achieved by installing the thermal insulation on top of an existing surface. Due to the nature of grp the entire grp area of the roof is one huge grp membrane. Cure it is a revolutionary grp flat roofing waterproofing system.

As opposed to old built up felt roofing with joins new single ply waterproof membranes are now most commonly used. 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. Glass reinforced plastic grp is comprised of polyester resin and chopped strand mat glass fibres which are mixed together to form a laminate. Grp flat roofs are not only very durable but they are also 100 waterproof this gives them the edge over other materials that may have been traditionally used for flat roofing.

Cold roofs and warm roofs. The insulation is placed below the waterproof covering and is either mechanically fixed or bitumen bonded on to the top of the deck. There are two types of flat roof. 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.

This eliminates the need for seam joints or. A cure it roof is made with specially formulated roofing resin and topcoat. The sandwich warm deck roof is the most common type of flat roof. 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.

Aesthetics are an important factor to the type of material you pick as will durability if you expect high footfall. This video deals with the basic construction of the timber decking c. Warm roof installations in south wales and beyond a warm flat roof can be easily installed by our experts here at grp roofing and as with all our roofing a solid guarantee is provided on all our work.