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HARDROCK® Multi-Fix (DD)

ROCKWOOL Ltd

ROCKWOOL HARDROCK Multi-Fix (DD) is manufactured from renewable volcanic stone which produces a non-combustible roofing insulation board. The boards are compatible with a range of flat roof systems, including single-ply, EPDM and liquid membranes, bitumen, and green roofs. 

HARDROCK® Multi-Fix (DD) boasts an extremely high acoustic performance – especially in conjunction with ROCKWOOL Acoustic Infills and ROCKWOOL Acoustic Membrane – providing a robust, fire resistant and acoustically-sound solution to flat roof insulation. 

Tested to the highest European fire classification, HARDROCK® Multi-Fix (DD) meets the highest LPCB standards. It has also achieved European Reaction to Fire Classification of A1 non-combustability. In the specification of fire resistant insulation, it is crucial to consider characteristics such as combustibility and toxicity. HARDROCK® Multi-Fix (DD) provides an acoustically sound, non-combustible and non-toxic solution to flat roof insulation.

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Specifications

Size
1200x1000x60 (20ST/PAL), 1200X1000X85, 1200x1000x105, 1200x1000x115, 1200X1000X150, 1200X1000X185
Reaction to fire
A2, s1-d0
Thermal conductivity (W/mK)
0.039
Weight
Kg per Pallet: 24 18 14.4 12 9.6 7.2
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