Knauf - OmniFit® Thermal & Sound Slab - KI UK OmniFit Thermal and Sound Slab Slab pack plus naked
Knauf - OmniFit® Thermal & Sound Slab - KI UK OmniFit Thermal and Sound Slab Horizontal
Knauf - OmniFit® Thermal & Sound Slab - KI UK OmniFit Thermal and Sound Slab Slab pack plus naked
Certificates and Standards
Indoor Air Comfort® GoldMade in BritainEUCEBCCPI Product - Verification Number 000600200/0228CEEPDDeclareRed List FreeQuiet Mark

OmniFit® Thermal & Sound Slab

Glass Mineral Wool
  • Suitable for multiple thermal and acoustic applications, reducing the need for additional products.
  • Offers sound absorption equivalent to low-density rock mineral wool products and has been awarded Quiet Mark certification.
  • Maximised thermal performance, thanks to flexibility of glass mineral wool that adapts to irregular spaces and fills gaps.
  • Glass mineral wool is a lower-carbon alternative for applications that previously used low-density rock mineral wool.
Applications
Exterior wall / FacadePitched roofInterior wallFloor

Description & Details

OmniFit® Thermal and Sound Slab is a glass mineral wool product, designed for use in multiple applications, providing acoustic and thermal performance. OmniFit® Thermal and Sound Slab is non-combustible with the best possible Euroclass A1 reaction to fire classification, and is manufactured using our unique plant-based binder, ECOSE® Technology.

  • Suitable for multiple thermal and acoustic applications, reducing the need for additional products.
  • Offers sound absorption equivalent to low-density rock mineral wool products and has been awarded Quiet Mark certification.
  • Maximised thermal performance, thanks to flexibility of glass mineral wool that adapts to irregular spaces and fills gaps.
  • Glass mineral wool is a lower-carbon alternative for applications that previously used low-density rock mineral wool.
  • Compression-packed to reduce volume, for more product per pallet, easier handling, and fewer trucks on the road.
  • Holds a CCPI Assessment Mark (certificate number 000600200/0228) for the entire product set.

Multi-application

Ground floors

Internal floors

Pitched roofs at rafter level

Internal walls / partitions

Timber frame walls

Documents

Product Data Sheet
OmniFit® Thermal and Sound Slab Datasheet.PDF / Feb 2025 / 980.00 KB / 5 pages
Brochure
Acoustic Insulation - What You Need to Know.PDF / Jan 2025 / 3.47 MB / 3 pages
Knauf Insulation Solutions Guide UK.PDF / - / 21.46 MB / 167 pages
Safety Data Sheet
Glass Mineral Wool with ECOSE® Technology - Safety Data Sheet.PDF / Feb 2025 / 160.00 KB / 9 pages
Environmental Product Declaration
Knauf Insulation OmniFit® Slab 35, OmniFit® Thermal and Sound Slab EPD-S-P-10840.PDF / Oct 2023 / 750.00 KB / 17 pages
Sustainability
Glass Mineral Wool - BREEAM Helpsheet.PDF / Feb 2025 / 40.00 KB / 1 page

Certificates

CCPI Assessed Products Certificate - OmniFit®.PDF / Feb 2026 / 110.00 KB / 1 page

Technical Data

DescriptionValueUnitNorm
Thermal conductivity declared
0.035
W/(mK)
Reaction to fire
A1
DIN EN 13501-1

Product Variants & Packaging

OmniFit® Thermal & Sound Slab

Material numberEAN / GTINR-ValueThicknessWidthLengthPieces per packm2 per packm² per palletPacks per pallet
883006
5056667880177
2.85 (m²K)/W
100 mm
600 mm
1,200 mm
6 pc/pac
4.32 m²/pac
138.24 m²/pal
32 pac/pal
883301
5056667880900
2.85 (m²K)/W
100 mm
400 mm
1,200 mm
6 pc/pac
2.88 m²/pac
120.96 m²/pal
42 pac/pal
883005
5056667880153
1.40 (m²K)/W
50 mm
600 mm
1,200 mm
12 pc/pac
8.64 m²/pac
207.36 m²/pal
24 pac/pal
883299
5056667880887
1.40 (m²K)/W
50 mm
400 mm
1,200 mm
12 pc/pac
5.76 m²/pac
207.36 m²/pal
36 pac/pal
OmniFit® Thermal and Sound Slab | Glass Mineral Wool | Knauf