NBS Source
Supafil® 40 Blowing Wool

Supafil® 40 Blowing Wool

Knauf Insulation Ltd Third party certifications:
  • QA Certificate

    QA Certificate

    Certificate type

Supafil® 40 is a full-fill Glass Mineral Blowing Wool system, designed for use in external masonry cavity walls, offering excellent thermal performance.

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Application

Supafil® 40 is a full-fill Glass Mineral Blowing Wool system, designed for use in external masonry cavity walls, offering excellent thermal performance.

Description

Supafil® 40 is a full-fill Glass Mineral Blowing Wool system, designed for use in external masonry cavity walls, offering excellent thermal performance.


It is non-combustible with the best possible Euroclass A1 reaction to fire classification.


Features and benefits:

  • British Board of Agrément (BBA) approved.
  • Water repellant and BBA certified for use in all exposure zones, including those in very severe areas.
  • Installed by approved technicians who bring the product to site meaning no storage is required on site before installation, and no waste is left on-site post-installation.
  • Awarded the DECLARE 'Red List Free' label. Allows product transparency disclosure that identifies where a product comes from, what it's made of, and where it goes at the end of its life. 
  • A+ generic BRE Green Guide rating.


Certification

  • Supafil 40 BBA logo - Certificate No: 88/2033.
  • Eurofins Gold.
  • Euroclass A1 Reaction to Fire Classification.
  • Green Guide Rating A+.
  • CE marking.
  • Red List Free.
  • Declare.
  • UKCA.
  • EN 15804.
  • EUCEB.
  • Made in Britain.
  • Energy Saving Trust Endorsed Product.


The application and installation procedure for Supafil® 40 is covered by British Board of Agrément Certificate 88/2033. This product complies with the relevant sections of the:

  • Building Regulations (England and Wales)
  • Building Standards (Scotland)
  • Building Regulations (Northern Ireland)

The BBA Certificate covers the use of Supafil® 40 in masonry cavity walls with a minimum 50 mm cavity width and up to 12 m in height, as detailed within the BBA certificate and may be installed up to 25 m subject to a satisfactory inspection of the wall construction and installation approval by Knauf Insulation. Supafil® 40 can be installed in any exposure zone.


Standards

Supafil® 40 is manufactured in accordance with BS EN 14064, ISO 50001 Energy Management Systems, ISO 14001.


Environmental

Management Systems, and ISO 9001 Quality 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® 40 has an A+ Generic BRE Green Guide rating. Supafil® 40 contains no ozone-depleting substances or greenhouse gases. For further environmental information consult the relevant Environmental Product Declaration, available on the Knauf website.


Moisture resistance

Tests by the British Board of Agrément confirm that Supafil® 40 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® 40 Cavity Wall Insulation 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 and should not be left permanently exposed to the elements.

General information

Color

White

Material

Glass mineral wool

Blowing wool.

Shape

Formless

Size

250 x 1200 x 550 mm

Uniclass

Pr_25_31_48_48 Loose-fill mineral wool fibre insulationPrimary
Pr_25_31_48_34 Granular mineral wool insulation
Pr_25_57_06/310 Insulation products generally
Pr_25_57_06_34 Glass fibre insulation
Pr_25_57_06_53 Mineral wool insulation

CAWS

null Mineral wool insulation

H11/780 Thermal insulation

J21/425 Mineral wool insulation

F30/150 Full fill cavity insulation

H90/400 Thermal insulation

H92/776 Thermal insulation

H30/311 Mineral wool thermal insulation

H30/310 Mineral wool thermal insulation

H31/271 Mineral wool thermal insulation

J31/334 Mineral wool insulation

J41/425 Mineral wool (MW) 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

J42/425 Mineral wool (MW) insulation

P11/220 Mineral wool cavity fill

K40/55 Insulation

K45/50 Insulation

Specification data - Loose-fill mineral wool fibre insulation Enhanced data

Standard

To BS EN 14064.

Approval

-

Third-party product certification

British Board of Agrément Certificate 88/2033, ISO 50001 Energy Management Systems, OHSAS 18001 Occupational Health and Safety Management Systems, ISO 14001 Environmental Management Systems, and ISO 9001Quality Management Systems, as certified by Bureau Veritas.

Thermal conductivity (maximum)

0.040 W/mK.

Declared to Lambda 90/90.

Treatment

Water repellent additive.

Fire performance

Euroclass A1 to BS EN 13501-1.

Recycled content

80%.

Density

15–19 kg/m³.

Water vapour resistance

5.00 MNs/g.m.

Water absorption

WS.

Water vapour transmission

MU1.

Environmental information

Contains Red List materials

No

Country of material origin

United Kingdom

Country of product manufacture

United Kingdom

Embodied carbon

See Product EPD.

-

Recycled content

80 %

Digital objects

Platform Compatible Version Certified to
IFC
-

1

2.1
Revit
-

1

2.1
Download now from NBS National BIM Library

Literature

Knauf Insulation Supafil® 40 Cavity Wall Insulation Data Sheet

Knauf Insulation Supafil® 40 Cavity Wall Insulation Data Sheet

Knauf Insulation Solutions Guide

Knauf Insulation Solutions Guide

Glass Mineral Wool - BREEAM Helpsheet

Glass Mineral Wool - BREEAM Helpsheet

Blowing Wool - Safety Data Sheet

Blowing Wool - Safety Data Sheet

Knauf Insulation Supafil® Cavity Wall Insulation BBA Certificate 88/2033

Knauf Insulation Supafil® Cavity Wall Insulation BBA Certificate 88/2033

Third party certifications

  • Eurofins Gold Certificate for Indoor Air Comfort

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