HardRock® Multi-Fix (DD)
by Rockwool Group
Designed for warm flat roofs, ROCKWOOL HardRock Multi-Fix (DD) is a high density, non-combustible thermal insulation board which has also been tested for acoustic applications and fire resistance.
ROCKWOOL HardRock Multi-Fix (DD) has been proven to improve the ability of lightweight flat roof systems to control both noise ingress and egress through the building envelope.
Suitable for areas subject to pedestrian traffic and frequent maintenance, the boards are compatible with all roof covering types, including torch-on, pour-and-roll, single-ply, EPDM, liquid applied and green roofs.
Specification Details for HardRock® Multi-Fix (DD) (Acoustic Insulation Boards)
Please note that these product properties are not a replacement for the manufacturer's literature and it is always recommended that Rockwool Group is consulted before specifying.
Certifications & Ratings
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| Certifications (?) | LPCB | |
| Reaction to Fire (?) | A1 | |
| Standards (?) | EN 13162 , ISO 14001 | |
Technical
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| Features (?) | Excellent acoustic absorption , Excellent acoustic reduction | |
| Thermal Conductivity (?) | 0.039 W/mK | 81.25% |
| Water Vapour Resistance (?) | 5.9 MNs/g | |
Size & Weight
Commercial
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| Product ID Number (?) | 138230 | |
Other
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| Uniclass (?) | Pr_25_71 Rigid board , panel and sheet products | |
File Downloads for HardRock® Multi-Fix (DD)
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