Building Regulations 2002 state that U-Value calculation for ground floor depends on the ratio P/A of the exposed perimeter (P) to the area (A) of the exposed floor. The Building regulations require that the U value of exposed floors must not exceed 0.25N/m2K with the elemental heat loss method.
Kingspan TF70
Kingspan TF70 provides insulation for solid concrete and suspended ground floors. The specifications for TF70 are High Performance rigid urethane insulation-thermal conductivity 0.022-0.023 W/m-K. Easy to handle and install; Ideal for new builds and refurbishment download TF70 brochure
Aerofloor Platinum
Aerofloor Platinum is used to insulate floors of various constructions, including ground supported and suspended concrete floors with a slab, screed or chipboard overlay.
Aerofloor Platinum is a lightweight insulation board with excellent thermal insulation properties. It is manufactured without the use of CFCs or HCFCs. The cells in the board contain air, not gas, ensuring consistent performance during it's lifetime. download aerofloor brochure