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

Name: OBEX CORTEX 0500FR Class B ISM (Interface Sealing Membrane) Including OBEX CORTEX 0771FR Class B Paste Adhesive
Brand: OBEX Protection Ltd
SKU: bNms8KoRYZfWWafREwm3tB

Verified by manufacturer 28 days ago

OBEX Protection Ltd

Third party certifications:

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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BOS

+44 (0)1905 337800 Website

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.
Standard	To BS EN 13984.
Third-party certification	British Board of Agrément (BBA) certificate 17/5396 Product Sheet 1.
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.
UV stabilization	To BS EN 13984, 5000 hours.
Physical properties	-
Colour	Black.
Dimensions	-
Thickness (minimum)	0.50 mm.
Width (minimum)	50–1500 mm. Guidance for specification option: Insert requirements.
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.