These panels are modular in nature and pre fabricated panels
sandwich type CFC Free panels, available in standard, modular width starting from 1000mm, Height ranges from 12mt. The Prefabricated Panels consists of two outer skins with an inner insulated core made up of self extinguishing Rigid - Polyurethane Foam with high insulation co-efficient of 60 -80 -100 -120 -150-200 mm thickness for Chiller & Freezer applications. Broad specification of the Prefabricated Panels and PUF shall be as follows:
- Density : 40+2 kg/cu.m
- K-value of insulation: approx. : 0.35 W per sq.m per deg.
- 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 & 38 deg. C
- Thickness of outer sheets : min. 0.5 mm
- Material of outer Skin /Inner sheets : Profiled Galvanized Sheet Steel / S.S / FRP with tread / depth of profile approx. 5 mm.