Home / Tapered ROCKWOOL HardRock® Multi-Fix (DD)

Tapered HardRock® Multi-Fix (DD)

Non-combustible tapered insulation for flat roofs

Download PDF Get in touch

ROCKWOOL HardRock® Multi-Fix (DD) Tapered is a BBA-approved stone wool insulation board, fabricated to provide a fall across a roof suitable for drainage and water management.

The product is faced with a mineral-coated glass fibre tissue which ensures compatibility with a wide range of adhered and mechanically-fixed waterproofing systems – including bitumen, single-ply, EPDM and liquid membranes, as well as green roof systems.

For ease of specification, HardRock Multi-Fix (DD) Tapered is backed by a complete design to delivery service.

Reaction to fire (Euroclass)	A2-s1,d0
Thermal conductivity	0.039 W/mK
Water vapour resistance	5.9 MNs/gm

Product standards	BS EN 13162, ISO 14001
CE Marking	CE Marked
BBA Approved	BBA approved (21/5878)

Related case studies

View Case Studies

Wardian Towers, London

The Wardian Towers development provides residents with a serene, natural haven within the heart of London’s business and financial district

View case study

The Croydon Hospital NHS Trust Pathology Building

TaperedPlus is proud to have design/supplied a hybrid tapered insulation scheme using EPS and PIR torch-on for The Croydon Hospital NHS Trust Pathology Building

View case study

Cambridge Mosque

The Cambridge Central Mosque cost £23 million to build and is dedicated to the spiritual and social welfare of the city’s estimated six thousand Muslims

View case study