170mm Rockwool Hardrock Multi-Fix (Dual Density ) Fleece Faced Board (pallet of 7)
170mm Rockwool Hardrock Multi-Fix (Dual Density ) Fleece Faced Board (pallet of 7)
- Product Code: A1-1478
- Delivery Time: 8 - 12 weeks
- Brand: Rockwool (Tech. support: 08712221780)
- Model: 1200x1000 - 8.40m2
- Weight: 228.28kg
Our ratings on 08-11-2024:
4.8 out of 5
170mm Rockwool Hardrock Multi-Fix (Dual Density ) Fleece Faced Board (pallet of 7)
Thickness: 170mm
Width: 1000mm
Length: 1200mm
Pallet Quantity: 7
Pallet Coverage: 8.40m2
Density: 160kg/m3
Weight/m2: 27.2kg
Weight: 228.28kg
Thermal Conductivity: 0.039W/mK
R-Value: 4.36m2K/W
Fire rating: A1
Fire Rating (Reaction to Fire): A1(Non-combustible)
170mm Rockwool Hardrock Multi-Fix Dual Density Fleece Faced Boards are manufactured from renewable volcanic stone which produces a non-combustible roofing insulation board. A uniquely versatile solution suitable for all roof covering types - torch, pour and roll, single ply, EPDM, liquid applied and green roofs - new-build and refurbishment. Each board has a robust, high density top surface.
Roofing constructions incorporating Hardrock Multi-Fix (DD) roofing boards have achieved the highest possible classification to LPS 1181:Part 1 (i.e. EXT-A). This was accomplished by successfully undertaking and passing the Part 1 test for Reaction to Fire and the more onerous LPS 1208 Resistance to Fire test. HARDROCK Multi-Fix roofing boards are the only insulation products to have achieved this classification, in respect of built-up warm flat roofing constructions.
CHARACTERISTICS
- No smoke hazard, and will not contribute to fire growth in any stages of a fire (including the fully developed stage of a fire),
- Non-combustible in accordance with UK building regulations,
- LPCB approved to highest classification, LPS1181: Part 1 EXT – A rated constructions,
- Excellent acoustic reduction, absorption and impact (rain noise) performance,
- Meet all BB93 (Education) and HTM08-01 (Healthcare) acoustic requirements,
- Provide opportunity for additional BREEAM points,
- Dimensionally stable,
- Consistent thermal performance with no blowing agents.
- Zero ODP and GWP, HARDROCK Multi-Fix (DD) can be recycled and reprocessed reducing landfill and cost.
APPLICATION
Rockwool Hardrock Multi-Fix Dual Density roofing boards are fully compatible for use with the following roofing systems:
- Fully bonded, partially bonded, mechanically fastened single ply membrane systems and EPDM membrane systems,
- Torch applied, bitumen based and mastic asphalt built up systems,
- Liquid applied systems,
- Green roof system



- Rockwool Hardrock Multi-Fix (DD) roofing boards comply with the requirements of BS EN 13162, ‘Thermal insulation products for buildings, factory made mineral wool (MW) products specification.’
- Hardrock Multi-Fix (DD) roofing boards have been assessed by the British Board of Agrement to UEAtc technical guidelines MOAT No 50: 1992 ‘Thermal insulation systems intended for supporting waterproof coverings on flat and sloping roofs’.
- Hardrock Multi-Fix (DD) boards have been tested for the effects of mechanical stress, and has achieved Classification C ‘Roof accessible to pedestrian traffic and may be used where frequent maintenance of equipment is envisaged’.
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