A cold roof is where the entirety of the insulation is positioned either between and under or fully under the joists or deck.
GRP stands for ‘Glass Reinforced Plastic’ a material made from a polyester resin, which is reinforced by chopped strand mat glass fibres to form a GRP laminate. It is a very popular composite material to use due to the fact that not only is it very strong but also surprisingly light.
A vapour control layer helps you shield your building from the consequences of condensation. Condensation is generated when warm moist air rises and condenses into a liquid on contact with the cooler areas above the insulation. The notion behind a vapour control layer is to install it on the room side of the insulation so it stops the passage of warm moist air entering the structure.
There are numerous benefits and advantages of using solar reflective paint on your flat roof. Here are the top 3 reasons we think you should consider using a solar reflective paint on your flat roof.