Knauf - Loft Roll 44 (Combi-Cut) - Knauf-Insulation-Loft-Roll-44-Image-UK
Knauf - Loft Roll 44 (Combi-Cut) - KI-UK-Loft-Roll-44-2023-Horizontal-3D-packaging
Knauf - Loft Roll 44 (Combi-Cut) - Knauf-Insulation-Loft-Roll-100-combi-cut-Image-UK
Knauf - Loft Roll 44 (Combi-Cut) - Knauf Insulation Loft Ceiling Level PC01 100-Solution-U
Knauf - Loft Roll 44 (Combi-Cut) - Knauf Insulation Loft Ceiling Level MultiPack-Solution-UK
Knauf - Loft Roll 44 (Combi-Cut) - Knauf Insulation Loft Ceiling Level PC01 170-Solution-UK
Knauf - Loft Roll 44 (Combi-Cut) - Knauf Insulation Loft Ceiling Level PC06-Solution-UK
Knauf - Loft Roll 44 (Combi-Cut) - Knauf Insulation Loft Ceiling Level PC01 270-Solution-U
Knauf - Loft Roll 44 (Combi-Cut) - Knauf-Insulation-Ceiling-Level-Triple-Layer-1
Knauf - Loft Roll 44 (Combi-Cut) - Roof_Ceiling_Lifestyle_Cutaway
Knauf - Loft Roll 44 (Combi-Cut) - Knauf-Insulation-Loft-Roll-44-Image-UK
Certificates and Standards
EUCEBEuroclass A1 Fire Classification UKMade in BritainIndoor Air Comfort® GoldCCPI Product - Verification Number 000600173/0627BRE Guide A+DeclareRed List FreeEPDCE

Loft Roll 44 (Combi-Cut)

Glass Mineral Wool
Specify on NBS
  • Effective solution for cold lofts where the thickness of insulation is unrestricted.
  • Combi-cut products are supplied partially perforated, allowing them to be used between joists or uncut as a full-width roll, maximising efficiency during installation.
  • Manufactured in two different options; long lengths to allow quick and simple installation maximising efficiency.
  • Holds a CCPI Verification Mark (certificate number 000600173/0627) for the entire product set.
Applications
Pitched roofCeiling

Description & Details

Loft Roll 44 is a glass mineral wool roll, designed for insulating cold pitched roofs at ceiling level. It offers thermal conductivity of 0.044 W/mK. Loft Roll 44 is non-combustible with the best possible Euroclass A1 reaction to fire classification, and is manufactured using our unique bio-based binder, ECOSE® Technology.

  • Effective solution for cold lofts where the thickness of insulation is unrestricted.
  • Combi-cut products are supplied partially perforated, allowing them to be used between joists or uncut as a full-width roll, maximising efficiency during installation.
  • Manufactured in two different options; long lengths to allow quick and simple installation maximising efficiency.
  • Holds a CCPI Verification Mark (certificate number 000600173/0627) for the entire product set.

Pitched roofs at ceiling level

Documents

Product Data Sheet
Loft Roll 40 and 44 Datasheet.PDF / Jul 2025 / 2.58 MB / 6 pages
Brochure
Knauf Insulation Solutions Guide UK.PDF / - / 29.26 MB / 167 pages
Manual
Knauf Insulation Loft Roll Installation Guide.PDF / Jul 2025 / 2.76 MB / 13 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 Loft Roll 44, Eko Roll, Space Loft Roll EPD - EN - UK&I.PDF / Oct 2023 / 750.00 KB / 17 pages
Sustainability
Glass Mineral Wool - BREEAM Helpsheet.PDF / Feb 2025 / 40.00 KB / 1 page

Declaration of Performance

  • Declaration of performance: G4207CPCPR
  • Declarations of performance (DoPs), safety data sheets (SDS), and environmental product declarations (EPD) for our offered products can be found via a central Knauf Insulation database.
Knauf Insulation DoP, SDS, EPD Files

Certificates

CCPI Assessed Products Certificate - Loft Roll.PDF / Jun 2025 / 160.00 KB / 1 page

Technical Data

DescriptionValueUnitNorm
Thermal conductivity declared
0.044
W/(mK)
Reaction to fire
A1
EN 13501-1

Product Variants & Packaging

Loft Roll 44 (Combi-Cut)

Material numberEAN / GTINThicknessWidthLengthm² per rollPieces per packm2 per packm² per palletPacks per pallet
2404154
5012061815696
100 mm
1,140 mm
12,180 mm
13.89 m²/roll
1 pc/pac
13.89 m²/pac
333.25 m²/pal
24 pac/pal
2404155
5012061815702
150 mm
1,140 mm
8,050 mm
9.18 m²/roll
1 pc/pac
9.18 m²/pac
220.25 m²/pal
24 pac/pal
2404156
5012061815719
170 mm
1,140 mm
7,030 mm
8.01 m²/roll
1 pc/pac
8.01 m²/pac
192.34 m²/pal
24 pac/pal
715820
5056376642110
200 mm
1,140 mm
6,000 mm
6.84 m²/roll
1 pc/pac
6.84 m²/pac
164.16 m²/pal
24 pac/pal
766251
5056376688606
100 mm
1,140 mm
9,725 mm
11.09 m²/roll
1 pc/pac
11.09 m²/pac
332.58 m²/pal
30 pac/pal
766202
5056376688835
150 mm
1,140 mm
6,450 mm
7.35 m²/roll
1 pc/pac
7.35 m²/pac
220.59 m²/pal
30 pac/pal
766250
5056376688811
170 mm
1,140 mm
5,700 mm
6.50 m²/roll
1 pc/pac
6.50 m²/pac
194.94 m²/pal
30 pac/pal
766204
5056376688873
200 mm
1,140 mm
4,825 mm
5.50 m²/roll
1 pc/pac
5.50 m²/pac
165.02 m²/pal
30 pac/pal
Knauf | Loft Roll 44 (Combi-cut) Glass Mineral Wool | Knauf