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85mm Rockwool Hardrock Multi-Fix (Dual Density) Fleece Faced Board (pallet of 15)

85mm Rockwool Hardrock Multi-Fix (Dual Density) Fleece Faced Board (pallet of 15)
85mm Rockwool Hardrock Multi-Fix (Dual Density) Fleece Faced Board (pallet of 15)
85mm Rockwool Hardrock Multi-Fix (Dual Density) Fleece Faced Board (pallet of 15)
85mm Rockwool Hardrock Multi-Fix (Dual Density) Fleece Faced Board (pallet of 15)
Guide Price
85mm Rockwool Hardrock Multi-Fix (Dual Density) Fleece Faced Board (pallet of 15)
85mm Rockwool Hardrock Multi-Fix (Dual Density) Fleece Faced Board (pallet of 15)
85mm Rockwool Hardrock Multi-Fix (Dual Density) Fleece Faced Board (pallet of 15)
85mm Rockwool Hardrock Multi-Fix (Dual Density) Fleece Faced Board (pallet of 15)
85mm Rockwool Hardrock Multi-Fix (Dual Density) Fleece Faced Board (pallet of 15)
Guide Price: £698.87 (£838.64 inc VAT)
Price per m2: £38.83/m2 (£46.59 inc VAT)
  • Product Code: A1-1474
  • Delivery Time: 8 - 12 weeks
  • Brand: Rockwool
  • (Tech. support: 08712221780)
  • Model and Size: 1200mm x 1000mm - 18.00m2
  • Weight: 244.80kg
Our ratings on 18-06-2025:
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85mm Rockwool Hardrock Multi-Fix (Dual Density) Fleece Faced Board (pallet of 15)

Width: 1000mm
Length: 1200mm
Pallet Quantity: 15
Density: 160kg/m3
Weight/m2: 13.6kg
Weight: 244.8kg
Thermal Conductivity: 0.039W/mK
R-Value: 2.18m2K/W
Fire Rating (Reaction to Fire): A1(Non-combustible)

85mm Rockwool Hardrock Multi-Fix (DD) Fleece Faced Board is a high-performance stone wool insulation board, expertly faced with a mineral-coated white fleece. It is compatible with a wide array of adhered and mechanically fixed waterproofing systems, including bitumen, single-ply, EPDM, and liquid membranes, as well as green roof systems. The HardRock Multi-Fix (DD) presents no smoke hazard and does not contribute to fire growth at any stage, including during a fully developed fire. It is classified as non-combustible in accordance with UK building regulations and adheres to the Zurich School and Academy Design guide, as well as HTM05-03 guidance for healthcare facilities. Furthermore, it has received LPCB approval, achieving the highest classification under LPS1181: Part 1 EXT – A rated constructions.

HardRock Multi-Fix (DD) excels in acoustic performance, offering excellent reduction, absorption, and impact noise performance, particularly against rain noise. It provides effective solutions that meet all BB93 (Education) and HTM08-01 (Healthcare) acoustic requirements, presenting opportunities for additional BREEAM points. The product is dimensionally stable and ensures consistent thermal performance without the use of blowing agents, boasting a zero Ozone Depletion Potential (ODP) and Global Warming Potential (GWP). Moreover, HardRock Multi-Fix (DD) is recyclable and can be reprocessed, contributing to reduced landfill waste and cost savings. 

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
        
 
 

CERTIFICATION

  • BBA certificate 21/5878, for use as a thermal insulation layer and to create or improve falls on limited access concrete, timber or metal flat roof decks, in new or existing domestic and non-domestic buildings.
  • The management system of Rockwool Ltd has been assessed and registered as meeting the requirements of BS EN ISO 9001 : 2015 (Certificate FM 02262).

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