BBA Agrément Certificate
Certificate type
QA Certificate
Certificate type
Supafil® 34 is a full-fill Glass Mineral Blowing Wool system, designed for use in external masonry cavity walls, offering the best thermal performance in the range.
Supafil® 34 is a full-fill Glass Mineral Blowing Wool system, designed for use in external masonry cavity walls, offering the best thermal performance in the range.
Supafil® 34 is a full-fill Glass Mineral Blowing Wool system, designed for use in external masonry cavity walls, offering the best thermal performance in the range.
It is non-combustible with the best possible Euroclass A1 reaction to fire classification.
Features and benefits:
Certification:
Certification:
The application and installation procedure for Supafil® 34 is covered by British Board of Agrément Certificate 11/4857. This product complies with the relevant sections of the:
The BBA Certificate covers the use of Supafil® 34 in external masonry cavity walls. Supafil® 34 can be installed in any exposure zone subject to the requirements of the certification being met.
Standards:
Supafil® 34 is manufactured in accordance with BS EN 14064, ISO 50001 Energy Management Systems, ISO 14001 Environmental Management Systems, and ISO 9001Quality Management Systems, as certified by TÜV Nord. All our Glass Mineral Wool products have been awarded the DECLARE ‘Red List Free’ label. Having the ‘Red List Free’ label means that there are no ingredients in the product that are on the red list - including formaldehyde or phenol.
Environmental:
Supafil® 34 has an A+ Generic BRE Green Guide rating. Supafil® 34 contains no ozone-depleting substances or greenhouse gases. For further environmental information consult the relevant Environmental Product Declaration, available on our website.
Moisture resistance:
Tests by the British Board of Agrément confirm that Supafil® 34 will not transmit water to the inner leaf. Nor will it transmit moisture by capillary action across the cavity or from below damp proof course level.
Handling and storage:
Supafil® 34 is supplied in polythene packs (4-LDPE) which are designed for short term protection only. For longer term protection on site, the product should either be stored indoors, or under cover and off the ground. Supafil® 34 Cavity Wall Insulation should not be left permanently exposed to the elements.
Color | White |
Finish | Unfaced |
Material | Glass mineral wool Mineral blowing wool. |
Shape | Formless |
Size | 250 x 1200 x 550 mm |
Uniclass | |
CAWS | null Mineral wool insulation B11/240 Thermal insulation B13/241 Thermal insulation H11/780 Thermal insulation J21/425 Mineral wool insulation H90/400 Thermal insulation H92/776 Thermal insulation H92/775 Thermal insulation J21/230 Insulation H30/311 Mineral wool thermal insulation H30/310 Mineral wool thermal insulation H31/271 Mineral wool thermal insulation H31/270 Mineral wool thermal insulation J31/334 Mineral wool insulation K40/285 Insulation K45/425 Insulation H30/40 Thermal insulation H31/50 Mineral wool thermal insulation P11/50 Injected cavity fill J31/26 Thermal insulation J41/26 Thermal insulation J42/27 Thermal insulation P11/220 Mineral wool cavity fill K10/85 mineral wool insulation K40/55 Insulation K45/50 Insulation |
Standard | British Board of Agrément Certificate 11/4857. |
Approval | - |
Third-party product certification | British Board of Agrément.
|
Evidence of compliance | Submit copy of current certificate for proposed product. |
Thermal conductivity (maximum) | 0.034 W/mK declared to Lambda 90/90. |
Treatment | Water repellent additive. |
Fire performance | EUROCLASS A1 to BS EN 13501-1. |
Recycled content | 80%. |
Density | 23-25 kg/m³. |
Water vapour resistance | 5.00 MNs/g.m |
Water absorption | WS. |
Water vapour transmission | MU1. |
Contains Red List materials | No |
Country of material origin | United Kingdom |
Country of product manufacture | United Kingdom |
Embodied carbonSee Product EPD. | - |
Recycled content | 80 % |
Platform | Compatible | Version | Certified to |
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![]() | - | 1 | 2.1 |
![]() | - | 1 | 2.1 |
Knauf Insulation Supafil® 34 Cavity Wall Insulation Data Sheet
Knauf Insulation Solutions Guide
Blowing Wool - Safety Data Sheet
Glass Mineral Wool - BREEAM Helpsheet
Supafil 34 Cavity Wall Insulation (Retrofit Cavities Over 50mm) - BBA Certificate - 11/4857
Supafil 34 Cavity Wall Insulation (Cavities Over 90mm) - BBA Certificate - 11/4857