A warm roof offers much higher thermal performance and this is achieved by installing the thermal insulation on top of an existing surface.
Grp warm flat roof.
Flat roofs are an often lower cost and easier to install alternative to traditional pitched roofs.
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.
As opposed to old built up felt roofing with joins new single ply waterproof membranes are now most commonly used.
Flat roofs are not immune to noise problems especially if they are not well built or well maintained.
While no roof is sound proof there are certain repairs and replacements that can be done to reduce the sound of rain or hail and the banging noises that many unfortunate home owners do experience from time to time.
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.
Inverted warm deck roof the insulation boards in an inverted warm deck are laid over the structural deck and the waterproof covering.
The vapour control layer is above the decking but below the insulation.
The sandwich warm deck roof is the most common type of flat roof.
They are common on extensions garages and commercial buildings.
The insulation is immediately below the waterproofing layer.
To offset increased costs ladwp has enhanced its cool roof rebate to offer between 0 20.
When exposed to heat the material expands and traps warmth.
Glass reinforced plastic grp is comprised of polyester resin and chopped strand mat glass fibres which are mixed together to form a laminate.
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.
The insulation is placed below the waterproof covering and is either mechanically fixed or bitumen bonded on to the top of the deck.
A cure it roof is made with specially formulated roofing resin and topcoat.
Most types of compliant roofs such as tiles flat roofs and coatings have little or no increased costs over non cool roofs costs can increase for asphalt shingle roofing products when purchasing a color other than white.
Extruded polystyrene is made of polystyrene that is heated exposed to atmospheric conditions and then expanded.
We would recommend a different covering such as grp fibre glass.
Its thermal resistance value is 5 making it a good choice for your flat roof insulation.
It has a thermal resistance value of 3 80.