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OBEX CORTEX 0520FR, Class B, W1, Breather Membrane

Name: OBEX CORTEX 0520FR, Class B, W1, Breather Membrane
Brand: OBEX Protection Ltd
SKU: oCDm3bT48p9mV3VF4n5vSR

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OBEX Protection Ltd

Third party certifications:

KIWA BDA
Certificate type
ISO 9001 Quality Management
Certificate type

Class B (EN 13501-1) Weathertight Breather Membrane.

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+44 (0)1905 337800 Website

Application

OBEX CORTEX 0520FR Class B Breather Membrane is suitable to use on facades with open or closed joints to facilitate the escape of moisture.

OBEX CORTEX 0520FR Class B Breather Membrane is bonded and sealed using the OBEX CORTEX 0825FR Installation Kit which contains two rolls of OBEX CORTEX Double-Sided Tape and six rolls of OBEX CORTEX UV Facade tape.

OBEX CORTEX 0520FR Class B Breather Membrane should be installed with the following overlaps;

100 mm horizontal laps
150 mm vertical laps.

When installing the OBEX CORTEX 0520FR Class B Breather Membrane, the overlaps should be orientated to shed water away from the building.

Description

OBEX CORTEX 0520FR Class B Breather Membrane is a breathable yet water resistant façade breather membrane. The 0520FR breather membrane achieves class B-s1,d0 fire classification according to EN 13501-1.

General information

Color	Black
Material	Polyester Thermoplastic polyurethane (TPU)
Shape	Rectangle
Length	50000 mm
Width	1500 mm
Height	0.30 mm

Uniclass	Pr_25_57_10_94 Vapour-permeable sheetsPrimary Pr_25_57_65_60 Plastics sheets
CAWS	H21/20 Breather membrane H22/20 Breather membrane H30/50 Breather membrane H31/55 Breather membrane H21/130 Breather membrane H22/130 Breather membrane H31/280 Breather membrane P10/65 Breather membrane P10/320 Breather membrane H92/785 Breather membrane H30/350 Breather membrane

Specification data - Vapour-permeable sheets

Standard	To BS EN 13859-2.
Performance criteria	-
Water vapour properties	0.1 m. Guidance for specification option: Sd value. Manufacturer guidance To EN ISO 12572:
Fire performance	B-s1, d0. Manufacturer guidance To EN 13501-1:
Tensile properties	270 N/ 50 mm (longitudinal) and 175 N/ 50 mm (transverse).
Class (minimum)	Class W1. Guidance for specification option: 2 Kpa. Manufacturer guidance To EN 1928:
Thickness (minimum)	0.3 ± 0.1 mm.

Integral accessories	0825 Installation Kit . Guidance for specification option: Contains two rolls of Cortex 0824FR Double-Sided Tape and six rolls of Cortex 0823FR UV Façade Tape. Consult manufacturer for further details.
Flexibility at low temperature	-40°C.
UV resistance	6 months.
Tear resistance	90 N (longitudinal) and 100 N (transverse).
Purpose	Breather membrane to facilitate the escape of moisture from the building.
PhysicalPropertiesColour	Black. Guidance for specification option: With white printing.
Width (minimum)	1500 mm.
Roll length (minimum)	50 m.