
ROCKWOOL INSULATION Cool ‘n’ Comfort series is tailored for single or double skin metal roofs, with or without skylights, meeting U-value requirements for achieving the desired roof thermal transmittance value (RTTV). It features a radiant barrier facing, suitable for various roof types in commercial and industrial buildings.





Material | 
: | 
Wool | 
Usage | 
: | 
Roofing | 
Form Factor | 
: | 
Blanket | 
Recommended for these common applications | 
: | 
Single skin metal roof for high end residential, to provide a better thermal performance and long term savings on energy bill | 
Melting Point | 
: | 
More than 1000°C | 
Fire Performance Non Combustibility | 
: | 
A1 Non-combustible (Standard: EN13501-1, BS EN 1182) | 
R-value at 50mm thickness (m²K/W) | 
: | 
1.47 | 
Thermal Conductivity 20°C λ Value (W/mk) | 
: | 
0.034 (Standard: ASTM C518) | 
Water Absorption (partial immersion (kg/m²) | 
: | 
1.0 (Standard: EN1609) | 
Water Vapour Absorption | 
: | 
Less than 0.04 Vol % (Standard: ASTM C1104 C1104M) | 
Material detail | 
: | 
Stone wool | 
Product | 
Thickness (mm) | 
Width (mm) | 
Length (mm) | 
|
|---|---|---|---|---|
238238 | 
Cool ‘n’ Comfort RL920 | 
50 | 
1200 | 
5000 | 
238234 | 
Cool ‘n’ Comfort RL920 | 
75 | 
1200 | 
5000 | 
238231 | 
Cool ‘n’ Comfort RL930 | 
50 | 
1200 | 
5000 | 
238228 | 
Cool ‘n’ Comfort RL940 | 
50 | 
1200 | 
5000 | 
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At Kee Maju Jaya Trading Sdn Bhd, we are more than just a building materials supplier—we are your trusted partner in building stronger, more resilient communities.