RCM Caltech


Technical Data
Nominal density 1150kg/m3
Bending Strength (Modulus of Rupture) ≤9 N/mm2
Modulus of Elasticity (MoE) 4.2Mpa
Thermal Conductivity 0.14W/mk
Moisture Content ≤9%
Moisture Movement (EMC to Saturated) ≤0.15%
Fire Rating BS 476 Part 4 Non-combustable
Biological Resistance Highly resistant
Frost resistance 3 star
Durability (life expectancy – minimum) 30 years
Thermal conductivity W/mK
Dry density Kg/m3
Compressive strength @10% compression kN/m2
Medium wool Polystyrene Phenolic
0.035 0.038 0.022
100 15 42
17 70 >100
Standard board sizes 1200 x 600mm, 1200 x 1200mm & 2400 x 1200mm
Thickness (mm) 6mm board with 50, 60, 70, 80, 90 & 100mm insulation

Imperial and other sizes are available on request

Data on insulation may vary slightly depending on specific insulation supplier of a generic insulation medium.


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