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SKU: 138251

Rockwool Hardrock Underlay Slab - 1200 x 1000 x 150mm (1.2m²)

£68.63 Ex VAT
£82.36 Inc VAT

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Thickness: 150mm

Length: 1200mm

Width: 1000mm

Size: 150mm

Coverage: 1.2m²

Material: Fibre Cement

Reaction to Fire: Euroclass A2-s1, d0

Hardrock Installation Guide
Hardrock Datasheet

Description

Rockwool Hardrock Multi-Fix Underlay Slab is designed to be used below Rockwool Hardrock Multi-Fix boards as a base layer to improve the overall sound and thermal insulation in flat roofing applications. Made from stone mineral wool slab, it is non-combustible - ideal for roofing applications where fire resistance is a primary concern.

  • 150mm thickness
  • Suitable for use in flat roofing
  • Non-combustible board compatible with a range of waterproofing systems
  • Install under Rockwool Hardrock Multi-Fix
  • Euroclass A2-s1, d0 resistance to fire

What Size is Rockwool Hardrock Underlay Slab?

Rockwool Hardrock Recovery Board measures 1000mm wide by 1200mm long (1.2m²) and is 150mm thick.

Frequently asked questions
What is Rockwool Hardrock Multi-Fix (DD)?

Rockwool Hardrock is a non-combustible, dense mineral wool insulation board designed for use in flat roofing, and compatible with a wide range of waterproofing systems including Bitumen, liquid membranes and even green roofing systems. It has a thermal conductivity value of 0.039 W/mK and provides effective sound insulation to reduce drumming effect from rain, making Rockwool Hardrock Multi-Fix (DD) an ideal thermal and acoustic insulation with excellent fire resistance for flat roofing.

Everything good
Everything good. Best price I could find and everything arrived on time.
Billy, GB

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