Jet25 Insulation Jet25 is 1.2m wide x 2.4m long x 25mm thick insulation made from polystyrene hard foam boards of grade PST-SE B1, according to DIN standards 4108 and 4109. Jet25 insulation has a co-efficient of thermal conductivity of 0.35w/m K with a load-bearing capacity of 24 Kn/m².
Jet50 Insulation Jet50 is 1.2m wide x 2.4m long x 50mm thick insulation made from polystyrene hard foam boards of grade PST-SE B1, according to DIN standards 4108 and 4109. Jet50 insulation has a co-efficient of thermal conductivity of 0.24w/m K with a load-bearing capacity of 20 Kn/m².