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OBEX CORTEX 0520FR Class B Breather Membrane W1

Verified by manufacturer 17 days ago

OBEX Protection Ltd Third party certifications:
  • KIWA BDA

    KIWA BDA

    Certificate type

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

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Application

Suitable use for facades with open or closed joints to facilitate the escape of moisture.


Bonded and sealed using the Cortex 0825 Installation Kit which contains 2 rolls of Cortex Double-Sided Tape and 6 rolls of Cortex UV Facade tape. Overlaps: 100 mm horizontal laps, 150 mm vertical laps. The membrane should be installed to shed water away from the building.

Description

Cortex 0520FR Class B Breather Membrane is a breathable yet water resistant facade membrane. The 0520FR achieves class B-s1,d0 according to EN 13501-1. Part of the Cortex Class B Throughwall Membrane System.

General information

Color

Black

Shape

Other

Length

50000 mm

Width

1500 mm

Uniclass

Pr_25_57_65_60 Plastics sheetsPrimary

CAWS

H92/785 Breather membrane

H30/350 Breather membrane

P10/65 Breather membrane

P10/320 Breather membrane

Specification data - Plastics sheets

Purpose

Breather membrane to facilitate the escape of moisture from the building.

Performance characteristics

-

Tensile strength (minimum)

270 N/ 50 mm (longitudinal) and 175 N/ 50 mm (transverse).

Tear resistance

90 N (longitudinal) and 100 N (transverse).

Fire performance

To EN 13501-1:

B-s1, d0.

Physical properties

-

Colour

Black.

With white printing.

Dimensions

-

Thickness (minimum)

0.3 ± 0.1 mm.

Width (minimum)

1500 mm.

Roll length (minimum)

50 m.

Flexibility at low temperature

-40°C.

UV resistance

6 months.

Watertightness

To EN 1928:

Class W1.

2 Kpa.

Water vapour transmission

To EN ISO 12572:

0.1 m.

Sd value.

Literature

0520FR Installation Guide

0520FR Installation Guide

Third party certifications

KIWA BDA

KIWA BDA

Cortex 0520FR KIWA BDA Agrement Certificate

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