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With 40 years of experience in the insulation industry, Knauf Insulation are leading the change in smarty insulation solutions for a better world.

They are one of the fastest growing and most respected names in insulation worldwide. We are committed to helping our customers to meet the increasing demand for energy efficiency and sustainability in buildings.

Knauf Insulation's mission is to challenge conventional thinking and create innovative insulation solutions that shape the way we live and build in the future, with care for the people who make them, the people who use them and the world we all depend on.

There is a broad spectrum of insulation materials available on the market, with an equally broad variance in form, performance, sustainability, cost-effectiveness and availability.

All our mineral wool products meet the highest specifications and have demonstrated excellent rounded performance in the most demanding projects, including those built to the Passivhaus standard.
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Product catalogue
Sound Insulation, otherwise known as sound reduction, is the prevention of sound being transmitte...
 
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Product catalogue
Earthwool Acoustic Floor Insulation Slabs are non-combustible Rock Mineral Wool slabs, manufactur...
 
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Product catalogue
Earthwool Acoustic Floor Slabs are non-combustible Rock Mineral Wool slabs, manufactured using ou...
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Earthwool® Acoustic Floor Slab
A dense rock mineral wool slab for the acoustic insulation of separating floors.
- K11 Rigid sheet flooring/ sheathing/ decking/ sarking/ linings/ casings, M10 Cement based levelling/ wearing screeds
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Earthwool® Acoustic Floor Slab Plus
An extra high density rock mineral wool slab manufactured specifically for use as a resilient layer in separating floors and is typically used beneath particleboard and floor screeds.
- K11 Rigid sheet flooring/ sheathing/ decking/ sarking/ linings/ casings, M10 Cement based levelling/ wearing screeds
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Earthwool® Acoustic Roll
A flexible, resilient and non-combustible glass mineral wool roll designed specifically for the sound insulation of a wide range of building elements.
- P10 Sundry insulation/ proofing work

Quality Assurance

Knauf Insulation Ltd is certified to the following Quality Assurance schemes/standards:
 
BS EN ISO 14064-1: 2010 – BSI
 
BS EN 16001:2009
 
BS EN ISO 9001: 2008 – BSI
 
BS EN 13162: 2001 BS EN 13162: 2001 - Glass and Rock Mineral Wool Products
 
BS EN 13162: 2001 Thermal insulation products for buildings. Factory made mineral wool (MW) products. Specification
 
BBA Certificate 08/4526 – 08/4526 Rocksilk Krimpact Flat Roof Slab Range
 
BBA Certificate 11/4857 – 11/4857 Supafil 34 Cavity Wall Insulation
 
BBA Certificate 13/4969 – 13/4969 Supafil CarbonPlus Cavity Wall Insulation
 
BBA Certificate 88/2033 – 88/2033 KnaufAlcopor Supafil cavity wall insulation
 
BBA Certificate 95/3212 – 95/3212 Crown DriTherm Cavity Slabs
 
BBA Certificate 97/3433 – 97/3433 Earthwool Acoustic Floor Slab and Earthwool Acoustic Floor Slab Plus
 
BS OHSAS 18001: – BSI

Trade names

Earthwool® Acoustic Floor Roll
Earthwool® Acoustic Floor Slab
Earthwool® Acoustic Floor Slab Plus
Earthwool® Acoustic Roll
Earthwool® Building Slab RS100
Earthwool® Building Slab RS140
Earthwool® Building Slab RS33
Earthwool® Building Slab RS45
Earthwool® Building Slab RS60
Earthwool® DriTherm Cavity Slab 32 Ultimate
Earthwool® DriTherm Cavity Slab 34 Super
Earthwool® DriTherm Cavity Slab 37 Standard
Earthwool® EcoBatt
Earthwool® FactoryClad Roll 32
Earthwool® FactoryClad Roll 40
Earthwool® Flexible Slab
Earthwool® FrameTherm Roll 35
Earthwool® FrameTherm Roll 40
Earthwool® FrameTherm Slab 32
Earthwool® FrameTherm Slab 35
Earthwool® FrameTherm Slab 38
Earthwool® Loft Roll 40
Earthwool® Loft Roll 44
Earthwool® Masonry Party Wall Slab
Earthwool® Rafter Roll
Earthwool® Rainscreen Slab
Earthwool® Soffit Linerboard Standard
Earthwool® SteelTherm Roll 40
Earthwool® Timber Frame Party Wall Slab
Earthwool® Universal Roll
Rocksilk® EWI Slab
Rocksilk® EWI Slab Plus
Rocksilk® FireTech Dry Fix Noggin Slab
Rocksilk® FireTech Slab
Rocksilk® Krimpact™ Flat Roof Slab
Rocksilk® Krimpact™ Flat Roof Slab Extra
Rocksilk® PyroDuct Slab
Rocksilk® Smoke and Fire Barrier
Supafil® 34 Cavity Wall Insulation
Supafil® 40 Cavity Wall Insulation
Supafil® CarbonPlus
Supafil® Frame
Supafil® Party Wall

Contact details

PO Box 10,
Stafford Road,
St Helens,
Merseyside, WA10 3NS
Tel +44 (0)1744 766 600
Fax

Alternative contacts

Asif Dar
PO Box 10,
Stafford Road,
St Helens,
Merseyside, WA10 3NS
Tel +44 (0)1744 766666
Technical Support Team
PO Box 10,
Stafford Road,
St Helens,
Merseyside, WA10 3NS
Tel +44 (0)1744 766666
Fax +44 (0)1744 766667