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FIREFLY Membrane WP A2 Class Barrier

Name: FIREFLY Membrane WP A2 Class Barrier
Brand: FIREFLY™ TBA
SKU: hCnJR1kCcjkFRH1FhKvijP

Verified by manufacturer 1 month ago

FIREFLY Membrane WP is a non-combustible, fire resistant membrane that achieves Class A2 (EN13501-1). Vapour permeable and suitable for use within ventilated façade systems above 18m

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Application

FIREFLY Membrane WP is a non-combustible, fire resistant membrane that achieves Class A2 (EN13501-1). Vapour permeable and suitable for use as a lining within ventilated façade systems, including applications above 18 metres.

DESCRIPTION

Aluminised woven glass/aluminium breathable membrane

REACTION TO FIRE

EN 13501-1:2018

A2, S1 d0

Non-combustible, No significant contribution to fire at any stage of the fire

FLAME PROPAGATION

BS476 Part 6 & 7 Class 0

RESISTANCE TO WATER PENETRATION

EN 13111

Pass – W3 (pre-ageing)

Pass – W3 (post-ageing)

WATER VAPOUR DIFFUSION

EN ISO 12572 Sdc (m)

0.02m silver face, 0.03m reverse

TENSILE STRENGTH

EN 12311-1 (modified by EN 13859-1, EN 13859-2)

MD >2200 N/50mm (pre-ageing)

MD >2200 N/50mm (post-ageing)

CD >1800 N/50mm (pre-ageing)

CD >1800 N/50mm (post ageing)

ELONGATION

EN 12311-1 (modified by EN 13859-1, EN 13859-2)

MD 4% (pre-ageing)

MD 4% (post-ageing)

CD 4% (pre-ageing)

CD 3% (post ageing)

TEARING RESISTANCE (NAIL SHANK)

EN 12310-1 (modified by EN 13859-1, EN 13859-2)

>200 N

DIMENSIONAL STABILITY

EN 1107-2 (% change)

MD 0.01 %, CD 0.0 %

FLEXIBILITY AT LOW TEMPERATURE

EN 1109

No cracking at -40°C

DIMENSIONS AND PACKAGING

Width: 125cm

Thickness: 0.2mm

Roll Length: 50m

Roll Area: 62.5m2

Weight: 225g/m2, 14kg per roll nominal

Description

CONSTRUCTION

FIREFLY MEMBRANE WP is a strong, breathable woven glass substrate aluminised on one side, suitable for jointing with foil tape.

KEY BENEFITS

Weatherproof and breathable, FIREFLY Membrane WP is designed to be a vapour permeable, reflective insulation layer in commercial facades and rain screen cladding systems
Classified A2 (EN13501-1), suitable for use over 18m – combining non-combustible fire resistance with traditional construction membrane performance requirements
Ideal for upgrading fire performance both on remedial work and new installations of cladding and rain screen systems
Outstanding strength and durability both before and after age testing, demonstrating sustainable performance attributes when weathered
Lightweight, flexible, simple to install and resistant to damage during installation at temperatures as low as -40°C
Jointed by foil tape

General information

Color	Grey
Material	Glass Fibre
Length	50000 mm
Width	1250 mm
Height	0.2 mm

Uniclass	Pr_25_80_80_14 Coated woven glass fibre cloth flexible cavity barriersPrimary
CAWS	J21/60 Laying air and vapour control layer J21/395 Air and vapour control layer H30/30 Air and vapour control membrane H31/45 Air and vapour control membrane H31/261 Air and vapour control membrane H30/261 Air and vapour control membrane

Specification data - Coated woven glass fibre cloth flexible cavity barriers

General requirements	Fire resistant membrane achieving an A2 non-combustibility classification.
Thickness	0.2 mm.
Fire performance	Reaction to fire classification of A2-S1, d0, as defined in BS EN 13501.

Product Reference	FIREFLY™ Membrane WP A2 Class Barrier
Combustibility	To BS476-6:1989+A1:2009, Class 0.
Roll width	125 cm.
Roll length	50 m.
Area Roll area.	62.5 m².
Weight	14 kg.

Sustainability data

Contains Red List materials	No
Country of material origin Multiple worldwide sources, including United Kingdom and the European Union.	-
Country of product manufacture	United Kingdom