Roxul Industrial Insulation Process User Manual
Page 150
Pr
oduct pr
operties insulation and cladding mat
erials
3.2.2.2 Product properties and standards
3.2.2.3 Thickness metal cladding in accordance with CINI
Cladding material
Density (lb/ft
3
)
Linear expansion
coefficient 10-6 R-1
Emissivity
Aluminum, bright
168.56
13.328
0.05
Aluminum, oxydized
168.56
13.328
0.13
Galvanized steel, bright
490
6.16
0.26
Galvanized steel, oxidized
6.16
0.44
Stainless steel
490
8.96
0.15
Alu-zinc steel, bright -
0.16
Alu-zinc steel, oxidized -
0.18
Aluminized steel
490
6.16
Painted steel -
0.9
Glass-fiber reinforced polyester (e.g. ProRox
®
Rocktight)
0.9
Bare ProRox
®
insulation
0.9
External diameter
insulation (mm)
Sheet thickness in mm
Aluminum
(CINI 3.1.01)
Aluminized steel
(CINI 3.1.02)
Alu-zinc steel
(CINI 3.1.03)
Galvanized steel
(CINI 3.1.04)
Stainless steel
(CINI 3.1.05)
< 140
0.6
0.56
0.5
0.5
0.5
130 - 300
0.8
0.8
0.8
0.8
0.8
> 300
1.0
0.8
0.8
0.8
0.8
NOTE: Metric values above are from CINI standard. For US units refer to table on page 37.
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