Density 40 kg + 2 kg / m3
Pre Fabricated Sandwich type Insulated CFC Free panels.
Insulation core made up of Rigid PolyUrethane Foam
K-value of insulation: approx. : 0.35 W per sq.m per deg. K
Thermal conductivity : 0.023 W/sq.m/deg.K (AGED)
Compressive strength : 2.1 kg/sq.m(0.1-0.3 N/sq.mm)
Tensile strength : 3.7 kg/sq.m
Bending strength : 2.9 kg/sq.m(0.1-0.3 N/sq.m)
Adhesion strength : 2.9 kg/sq.cm
(PUF to steel) (0.1-0.5 N/sq.m
Closed cell contents : 90 to 95%
Water Absorption : 0.2% by volume at 100% RH
Vapour permeability : 0.08 to 0.12 gm/hr/sq.m at 90% RH And 38 deg. C
Thickness of outer sheets : min. 0.5 mm
Material of outer sheets : Profiled Galvanised Sheet Steel / S.S / FRP with tread / depth of profile approx. 5 mm