Grp Warm Roof Build Up

The roof is going to be a flat roof with grp covering but there s some confusion about whether the structure of the roof is going to be a cold structure or a warm structure with regards to the insulation.

Grp warm roof build up.

The insulation is immediately below the waterproofing layer. Warm roof build ups can be installed on most modern construction material types such as concrete timber and timber based sheets. In a warm roof construction the principal thermal insulation layer is located above the structural decking resulting in the structural deck and support structure being at a temperature close to that of the interior of the building. The insulation is placed below the waterproof covering and is either mechanically fixed or bitumen bonded on to the top of the deck.

They can be built up from profiled metal decks as the insulation selected would provide enough rigidity to span the open sections of such decks. The insulation can be adhered mechanically fixed or loose laid. There are two forms of warm deck roof. A grp roofing system is a lightweight single ply membrane which is applied to secured osb 3 decking boards.

Types of warm deck roof. It s one of the most popular options available for the construction of flat roofs and brings with it numerous advantages depending on the property type. Hi all we are currently having an extension built. Cleaning the grp membrane is quick and easy as well with a simple clean with washing up liquid and warm water being more than enough to keep it looking brand new.

Its core materials consist of resin fibreglass matting and topcoat. Our grp fibreglass roofing guide is intended to help property owners understand more about the material its uses and the how it can be applied to a flat roof. The vapour control layer is above the decking but below the insulation. 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.

Grp is also fully compatible with solar panels and green roof systems making it a great choice for sustainable roof solutions. This is video 1 of 5 on how to install a grp fibreglass flat roof from start to finish. Once applied correctly a grp roof will last in excess of 20 years. The sandwich warm deck roof is the most common type of flat roof.