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SF19BB - Vapour Permeable Breather Membrane

Verified by manufacturer 4 months ago

SuperFoil Insulation Third party certifications:
  • DoP

    DoP

    Certificate type

Combined breather membrane and multi-layer foil thermal insulation for roofs and walls.

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Application

Suitable for use in new-build, renovation, refurbishment, extension or retrofit projects in pitched and flat roofs, and walls.Can be used in external cladding projects.

Description

3-in-1 breathable multifoil insulation, designed to offer high-performance insulation, reflective breather membrane, and radiant barrier for roof and wall applications in both new builds and retrofits.


Features and benefits:

  • The breathable membrane helps to prevent the formation of mould and damp by reducing the risk of condensation.
  • The perforated design of the layers maintains breathability throughout the entire product.
  • All SuperFOIL Breathable Membrane products are rated ‘W1’ for watertightness, providing a secondary rain barrier. 
  • SuperFOIL SF19BB offers thermal performance values of 1.45 R-value for the core, 2.03 R-value for roofs, and 2.24 R-value for walls.
  • Can contribute to reaching U-values of as low as 0.10 W/m²K.
  • SuperFOIL’s clever design brings more functionality with less product and a slim construction depth. 
  • Multifunctional, lightweight and easy to install design that requires no specialist tools and creates minimal wastage. 
  • Reaction to Fire (Euroclass) Class E behind plasterboard.
  • SuperFOIL SF19BB has undergone rigorous testing and third party certification to comply with the latest building regulations standards for use as part of construction and European regulations such as CE/UKCA.
  • SF19BB can be installed in combination with other insulation products.
  • All SuperFOIL breathable products are suitable for use in roofs, and walls in new build & retrofits.
  • SF19BB is made from up to 40% recycled materials and is fully recyclable at the end of its 50+ year lifespan.


Components:

  • one reflective coated breather membrane.
  • Three perforated aluminium coated, reflective foil polyethylene terephthalate (PET) layers.
  • Perforated, reinforced heavy outer reflective foil.
  • Four loft quilt layers, 80 g/m².

General information

Color

Silver

Finish

Foil

Material

Foil

Shape

Other

Length

10000 mm

Width

1200 mm

1500 mm

Height

40 mm

Warranty description

25 year

Uniclass

Pr_25_57_06_57 Multifoil blanket insulationPrimary

CAWS

P10/135 Insulation laid across ceiling ties/ joists

P10/148 Multilayer blanket insulation fixed under or above rafters

Specification data - Multifoil blanket insulation

Thermal performance

Core performance: 1.45 R value.
Roof performance: 2.03 R value.
Wall performance: 2.24 R value.

Reflective facing

Required.

Thickness

40 mm.

Number of layers

Nine.

Fire performance

Class F.

Roll size

1.5 x 10 m.

Water vapour resistance

0.115 MNs/g.

Resistance to water penetration

W1.

Flexibility at low temperature

-40°C.

Tensile strength

Tensile properties (length, after ageing): 238/ 227 N/50mm.
Tensile properties (width, after ageing): 111/ 100 N/50mm.

Emissivity

Emittance: 0.19/ 0.05.

Sustainability data

Contains Red List materials

No

Material

Foil

Recycled content

As defined in clause 7.8 of BS EN ISO 14021

40 %

Third party certifications

DoP

DoP

SF19BB Declaration of Performance (DOP): SF19BB-BD-CPR-01-06-19

DoP

DoP

SF40BB Declaration of Performance (DOP): SF40BB-BD-CPR-01-06-20

DoP

DoP

SF40 Declaration of Performance (DOP): SF40-BD-CPR-01-04-19

Literature

SF19BB Declaration of Performance

SF19BB Declaration of Performance

SF19BB Key Features Flyer

SF19BB Key Features Flyer

Case studies

963 Vanwide Railway Wagon

963 Vanwide Railway Wagon

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