Verified by manufacturer 11 days ago
0.035 W/mK Thermal Conductivity
Foil faced insulation slab.
Thermafire A2 Foil Faced Slab 1 Side is a ‘limited combustibility’ product intended for use as both thermal and acoustic insulation. It can be used at spandrel panel locations within glazed curtain wall systems as well as a myriad of other applications.
The product, available in various densities and thicknesses, addresses fire safety requirements (Approved Document B) whilst facilitating thermal resistance values (Approved Document L) and providing resistance to the passage of sound synonymous with stone mineral wool insulation (Approved Document E).
Features and benefits:
Color | Silver |
Finish | Foil |
Material | Mineral wool |
Shape | Rectangle |
Length | 1200 mm |
Width | 600 mm |
Height | Bespoke |
Uniclass | |
CAWS | H11/780 Thermal insulation H30/310 Mineral wool thermal insulation H92/776 Thermal insulation |
Thickness | Manufacturer guidanceBespoke, available from 25–250 mm. Insert requirements. |
Facing | Foil-faced, single side. |
Edges | Square. |
Density | 45 kg/m³. |
Thermal conductivity (maximum) | 0.035 W/mK. |
Fire performance | Reaction to fire: A2-s1,d0. |
Material | Mineral wool |