Rockwool Hardrock Underlay DD 150mm - 1000 x 1200mm (Pallet 8)

£501.60

 
UK Flat Roofing
 
 

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Rockwool Hardrock Underlay DD 150mm - 1000 x 1200mm (Pallet 8)

£501.60 (inc VAT) £418.00 (ex VAT)

 
 

Rockwool Hardrock Underlay DD 150mm - 1000 x 1200mm (Pallet 8)

£501.60

inc. VAT

Ex VAT £11.50

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Rockwool
1200mm
150mm
1000mm

  Same day dispatch if ordered before 12pm

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Rockwool Hardrock Underlay DD 150mm - 1000 x 1200mm (Sold as a pallet - 8 Sheets)

Rockwool Hardrock Underlay Slab can be installed below the Multi-Fix layer to improve thermal performace.

Rockwool Hardrock Multi-Fix (DD) is a versatile flat roof solution which carries with it exceptional acoustic and fire resistance properties. Suitable for any building type.

Hardrock Multi-Fix is compatible with an array of flat roof systems including:

  • Single-Ply Mechanical and Adhered Systems
  • EPDM Mechanical and Adhered Systems
  • Green Roofs
  • Torch Applied
  • Pour and Roll Bitumen
  • Liquid membranes


Hardrock Multi-Fix (DD) has excellent acoustic properties and can be used in combination with Rockwool Acoustic Infills and Rockwool Acoustic Membrane to provide high performance, acoustic flat roof systems. In addition, Hardrock Multi-Fix (DD) is tested to the highest European fire classification and has also been tested to meet the highest LPCB standards.

Advantages of Rockwool Hardrock Multi-Fix DD

  • Achieves Euroclass A1 non-combustibility
  • Excellent acoustic reduction, absorption and impact performance
  • Dimensionally stable
  • A sustainable solution made from natural materials

Specification of Rockwool Hardrock

Length: 1200mm
Width: 1000mm
Thickness: 150mm
Coverage: 9.6 sq.m
Boards: 8 per pack
Compliance: BS EN 13162, ISO 14001
Reaction to fire: A1 (BS EN 13501-1)
Thermal conductivity: 0.039 W/mK
Water vapour resistance: 5.9 MNs/gm

Fire Performance

ProductThickness Range (mm)GradeFire resistance integrity (mins)

Fleece faced - for mechanically fastened
single ply external membranes

100-135
140-205
210
EXT-B & EXT-A60
EXT-B & EXT-A90
EXT-B & EXT-A120
60
90
120

Fleece faced Multi-Fix - for fully adhered
single ply external membranes

100-135
140-205
210
EXT-B & EXT-A60
EXT-B & EXT-A90
EXT-B & EXT-A120
60
90
120

 

Delivery Nationwide Via Pallet Network

Information

Brand: Rockwool

Length: 1200mm

Thickness: 150mm

Width: 1000mm

SKU: RW-HR-U-150-8

 Same day dispatch if ordered before 12pm

 

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