Knauf - Supafil® Frame - Knauf-Insulation-Supafil-Frame-Image-UK
Knauf - Supafil® Frame - Knauf-Insulation-Supafil34-Naked-05
Knauf - Supafil® Frame - Knauf-Insulation-Timber-CLS-Frame-SF-2
Knauf - Supafil® Frame - Timber Frame Blown Lifestyle Cutaway
Knauf - Supafil® Frame - Knauf-Insulation-Supafil-Frame-Image-UK
Certificates and Standards
CEEuroclass A1 Fire Classification UKMade in BritainIndoor Air Comfort® GoldBDA Agrément BAF-24-372-S-A-UKEUCEBBDA Agrément BAW-23-273-S-A-UKDeclareCCPI Product - Verification Number 005800175/0727Red List FreeEPD

Supafil® Frame

Blowing Wool
Specify on NBS
  • A versatile product that can be used to insulate a variety of timber and steel frame applications.
  • Suitable to fill voids around pipes, wiring, other services and fittings, ensuring a complete fill maximising thermal and acoustic performance.
  • Made with a water-repellent additive to resist moisture ingress.
  • Installed by 'Approved Supafil® Installers', using specific blowing machines, hoses and nozzles as part of a system.
Downloads
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Applications
Exterior wall / FacadeCeiling
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Knauf - Knauf-Insulation-Supafil-Frame-Image-UK
Supafil® FrameBlowing Wool
Description & DetailsDocumentsCertificatesTechnical DataProduct Variants & PackagingSimilar Products

Description & Details

Supafil® Frame is a glass mineral blowing wool, designed for use in either on-site or off-site frame construction, that offers a range of thermal performance options (depending on its install density in a required application) and consistent coverage. Supafil® Frame is non-combustible with the best possible Euroclass A1 reaction to fire classification.

  • A versatile product that can be used to insulate a variety of timber and steel frame applications.
  • Suitable to fill voids around pipes, wiring, other services and fittings, ensuring a complete fill maximising thermal and acoustic performance.
  • Made with a water-repellent additive to resist moisture ingress.
  • Installed by 'Approved Supafil® Installers', using specific blowing machines, hoses and nozzles as part of a system.

Timber frame walls

Documents

Product Data Sheet
Supafil® Frame Datasheet.PDF / Jul 2025 / 920.00 KB / 5 pages
Supafil® Veil Datasheet.PDF / Jul 2024 / 730.00 KB / 3 pages
Brochure
Knauf Insulation Solutions Guide UK.PDF / - / 21.46 MB / 167 pages
Safety Data Sheet
Blowing Wool - Safety Data Sheet.PDF / Feb 2025 / 160.00 KB / 7 pages
Environmental Product Declaration
Knauf Insulation Supafil® 34, Supafil® Frame (0.034 WmK) EPD - EN - UK.PDF / Oct 2023 / 720.00 KB / 17 pages
Knauf Insulation Supafil® Frame (0.033 W/mK) EPD - EN - UK&I.PDF / Jul 2024 / 900.00 KB / 18 pages
Sustainability
Glass Mineral Wool - BREEAM Helpsheet.PDF / Feb 2025 / 40.00 KB / 1 page

Declaration of Performance

  • Declaration of performance: B0709EPCPR
  • 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

Knauf Insulation Supafil® Frame KIWA BDA Agrément® (Intermediate Floor/Ceiling).PDF / May 2025 / 480.00 KB / 1 page
Knauf Insulation Supafil® Frame KIWA BDA Agrément® (Timber-Framed Wall Insulation).PDF / May 2025 / 420.00 KB / 1 page
CCPI Assessed Products Certificate - Supafil®.PDF / Jun 2025 / 170.00 KB / 1 page

Technical Data

DescriptionValue
Reaction to fire
A1

Product Variants & Packaging

Supafil® Frame

Material numberEAN / GTINkg/packagePacks per pallet
2436637
5012061839920
15.5 kg
28 pac/pal
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