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OBEX CORTEX 0500FR Class B ISM (Interface Sealing Membrane) Including OBEX CORTEX 0771FR Class B Paste Adhesive

Verified by manufacturer 29 days ago

OBEX Protection Ltd Third party certifications:
  • BBA Agrément Certificate

    BBA Agrément Certificate

    Certificate type

Specify OBEX CORTEX 0500FR to achieve optimum water and airtight seals across a range of construction interfaces including around windows, doors. It is BBA approved and a direct replacement for EPDM.

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Application

This Class B fire classified interface sealing system is suitable for a wide range of applications including;


Typical uses:

  • Water and airtight seals around windows, doors and curtain walling systems;
  • Water and airtight seals from SFS sections to the concrete frame;
  • Top of parapet walls;
  • Balcony waterproofing;
  • Many other applications where a robust Class B EPDM alternative is required.

Description

OBEX CORTEX 0500FR Class B Interface Sealing Membrane is a top-performing, EPDM alternative, fire-classified membrane that has been specifically designed for creating water and airtight seals around windows, doors, curtain walling systems, SFS sections to concrete frames, and balcony waterproofing.


This Interface Sealing Membrane has been approved by BBA, a third-party organization that ensures its quality and reliability. It achieves Class B-s3,d0 – EN 13501-1 fire classification, ensuring compliance with Reg 7 when used on relevant buildings above 18 m.


Includes OBEX CORTEX 0771FR Class B Paste Adhesive which works seamlessly with OBEX CORTEX 0500FR Class B Interface Sealing Membrane, together ensuring a robust, airtight seal between two substrates.

General information

Color

Black

Finish

Textured

Shape

Rectangle

Length

20000 mm

Width

Bespoke

Guidance for specification option:

50-1500mm

Height

0.50 mm

Guidance for specification option:

Thickness.

Warranty description

-

Manufacturer guidance

British Board of Agrément (BBA) approved to last the lifetime of the product it's bonded to.

Uniclass

Pr_25_57_65_60 Plastics sheetsPrimary
Pr_35_90_33_22 Door and window weatherstrips and seals

CAWS

J42/400 Waterproof membrane

P10/60 Air and vapour control layer

P10/310 Air and vapour control layer

H92/780 Air and vapour control layer

H92/450 Air and Vapour control layer

Specification data - Plastics sheets

Material

Manufacturer's standard.

Purpose

UV resistant, watertight, airtight and fire protection.

Performance characteristics

-

Tensile strength (minimum)

2200–2100 N/50 mm.

Manufacturer guidance

To DIN EN ISO 1421/V1:

Tear resistance

230 N.

Manufacturer guidance

To DIN 53363:

Elongation to break

25.73% (warp) and 29.48% (weft).

Manufacturer guidance

To DIN EN 1421:

Water vapour resistance (minimum)

59 MN·s/g.

Manufacturer guidance

To EN 1931:

Fire performance

To EN 13501-1, B-s3, d0.

Third-party certification

British Board of Agrément (BBA) certificate 17/5396 Product Sheet 1.

Physical properties

-

Colour

Black.

Dimensions

-

Thickness (minimum)

0.50 mm.

Width (minimum)

Guidance for specification option:

Insert requirements, 50–1500 mm.

Roll length (minimum)

20 m.

Integral accessories

Cortex 0771FR Class B Paste Adhesive.
Cortex 0787FR Class B Primer.

Guidance for specification option:

Cortex 0771FR Class B Paste Adhesive:

High-quality, moisture-curing adhesive for membrane bonding applications. Can be used in applications that require fire-retardant properties.

  • Application method: With a manual or pneumatic caulking gun.
  • Application area: All usual building substrates.
  • Size: 600 mL cartridge.

Temperature resistance

To DIN EN 1876-1, -40°C to +70°C.

Environmental stress crack resistance

To DIN 53359A, 100 000 x.

UV resistance

10+ years.

Guidance for specification option:

Exposed.

Layer thickness

Equivalent air layer thickness, to EN 1931: 12 m (Sd value).

Water vapour permeability

To EN 1931, 23 726 µ.

BIM objects

Platform Compatible Version
Revit
-

1

Third party certifications

BBA Agrément Certificate

BBA Agrément Certificate

OBEX CORTEX Water & Airtight Sealing Systems BBA Agrément Certificate

Literature

OBEX CORTEX 0500FR Installation Guide

OBEX CORTEX 0500FR Installation Guide

Case studies

Oval Village, London

Oval Village, London

The Perfume Factory, North London

The Perfume Factory, North London

Wood Wharf B2, Canary Wharf

Wood Wharf B2, Canary Wharf

The Whiteley, London

The Whiteley, London

College Road, Croydon, Modular Construction

College Road, Croydon, Modular Construction

The Octagon, Birmingham

The Octagon, Birmingham

Poplar Riverside, London

Poplar Riverside, London

London Dock Block F, London

London Dock Block F, London

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