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(ME010) FR Window Membrane, Class B, W1

Verified by manufacturer 3 months ago

illbruck – a brand of Tremco CPG UK Ltd

A high performance breathable air and watertight UV resistant external perimeter sealing membrane for windows, doors, curtain walling and other external linear construction joints.

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+44 (0)1942 251400 Website

Application

Sealing of external glazed frame perimeters. Sealing of other linear joints such as at the head and foot of sheathing boards at the slab edge or against columns and abutments.


Some restrictions apply to the application of (ME010) FR Window Membrane at low-level thresholds. No such restrictions apply to punched whole window applications. Please note that interfaces third-party waterproofing layers laid over low thresholds, walkways and podiums may require an unavoidable "hybrid detail" if the zone is prone to standing water or persistent wetting without sufficient drying periods. Please consult the illbruck CPG-UK Ltd Specification Manager for further guidance.

Description

Applied as a system in conjunction with illbruck SP025 Fire Membrane Adhesive.

The membrane is applied to the external;perimeter of glazed frames lapped and sealed to the backing wall for a secure and robust seal.

The membrane and adhesive combination achieves a Class B-s1,d0 Reaction to Fire according to BS EN 13501-1 and is highly suited to applications in buildings that have been classified as "Relevant Buildings" as defined in Approved Document B, April 2019.

Often used in conjunction with (ME014) FR Breather Membrane (Black) to provide a fully compatible and integrated building protection wrap around the external backing wall in a framed and sheathed construction.


Features and benefits:

  • Permanently UV-resistant.
  • Euroclass B-s3, d0 to BS EN 13501-1.
  • B-s1, d0 when tested as a system with SP025 Adhesive.
  • High range of in-service temperature resistance.
  • Highly vapour open.
  • Non-branded, plain black finish - particularly suitable for visible applications.
  • Airtight and weather tight.
  • Available with self-adhesive strip.


Is used in conjunction with:


  • Please note: In order to meet Class B-s3, d0 to EN 13501-1, SP025 must be used.


For Technical Data Sheets and Safety Data Sheets, please refer to the illbruck website Download Centre.

General information

Color

Black

Finish

Gloss

Textured

Material

Polyester

Shape

Formless

Length

50000 mm

Width

60 mm

100 mm

150 mm

200 mm

250 mm

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Height

0.5 mm

Warranty description

-

Manufacturer guidance

Any product which has been applied (a) in accordance with Tremco CPG UK Ltd written instructions and (b) in any applications recommended by Tremco CPG UK Ltd, but which is proved to be defective, will be replaced free of charge.

Uniclass

Pr_25_57_10_94 Vapour-permeable sheetsPrimary
Pr_35_90_33_22 Door and window weatherstrips and seals
Pr_35_90_33_23 Door threshold weatherstrips and seals
Pr_30_31_76_85 Structural sealant glazing weather sealants

CAWS

L20/820 Sealant joints

L20/80 Sealant joints

L10/810 Sealant joints

L10/75 Sealant joints

H11/772 Curtain walling joint assembly sealants

H92/785 Breather membrane

P10/320 Breather membrane

P10/65 Breather membrane

Product range

Fire Rated External Window Perimeter Sealing Membrane
i3 - 3 level sealing system
Breather Membranes

Specification data - Vapour-permeable sheets

Material

Polyester coated textile.

Form

Non-woven.

Weight (minimum)

To EN 1849-2, 160 g/m²

Thickness (minimum)

To EN 1849-2, 0.5 mm.

Bond

With specified adhesive SP025 or other adhesive as specified by the manufacturer.

Widths

60 mm.

100 mm.

150 mm.

200 mm.

250 mm.

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Reaction to fire

To BS EN 13501-1, Class B-s1,d0.

Guidance for specification option:

When adhesively bonded with illbruck SP025 Fire Membrane Adhesive to substrates of min Class A2-s1,d0 and a density of ≥ 615 kg/m³.

Resistance to water penetration

To EN 1928 (EN 13859-2), Class W1 watertight after 2 hours; To EN 13894, Class W1 after 24 hours.

Guidance for specification option:

  • EN 1928 (EN 13984) Type A- Class W1 watertight after 24 hours.
  • EN 1027 Resistance to driving rain at 600 Pa.

Vapour diffusion

To EN ISO 12572, 0.04 m.

Air permeability

To EN 12114, ≤ 0.1 m³/m².h. 50Pa.

Service temperature

To EN 13859-1, -40 to +150°C.

UV resistance

To EN 13859, Permanent.

Accessories

Retractable bladed knife.

Sausage Gun AA956.

Stout seam roller.

Tape measure.

Primers for difficult substrates.

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