2019 top selling High Density Polyurethane PU/PUR/PIR Sandwich Board
Item
Unit
Specification
Panel Structure
Aluminum foil/PU or PIR/Aluminum foil
Standard Panel Size
mm
3950*1200*20
Fireproof
grade
BS476 CLASS O
Alu. Foil Thickness
micron
80
Foam Density
kg/m3
40/50/60
Thermal Conductivity
w/m.k
0.02-0.025
Compressing Strength
Mpa
0.2
Bending Strength
2
Water Absorption
%
≤0.1
Dimension Change
0.3
Working Temperature
℃
-150 to +120
Maximum Allowable Wind Velocity
m/s
≤12
Continuous Running Maximum Temperature
≤70
Technical Parameters
Alum
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