The vapour control layer is above the decking but.
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.
Roof build up technical details 7 domestic roofing 8 commercial roofing 9 refurbishment roofs 10 simulated lead copper roofs 11 green roofs 12 balconies walkways and stairs 13 topseal datasheet 14 cold roof specification 15 warm roof specification 15 a trims drip trim 16 b trims raised edge trim 16.
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.
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.
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.
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 below diagrams show different flat roof build ups.
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.