NBS Source
FIREFLY™ Membrane

Application

Designed to be a vapour permeable layer in commercial wall applications such as facades. Joins between membrane layers should be sealed with Foil Tape.

Description

Membrane for construction applications. FIREFLY™ Membrane is a fire resistant membrane made from a specially treated woven glass substrate.


Features and benefits:

  • FIREFLY™ Membrane is a breathable barrier with excellent mechanical properties.
  • FIREFLY™ Membrane is non-combustible and meets BS 476 parts 6 and 7 for resistance to surface spread of flame.
  • FIREFLY™ Membrane is lightweight, strong, durable and easy to install.

General information

Color

Grey

Material

Woven glass

Size

Roll size.

-

Length

50000 mm

Width

1270 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 Enhanced data

General requirements

Fire resistant membrane.

Thickness

0.2 mm.

Fire performance

To BS476 part 6:1989 + A1:2009 Class 0, Part 7 Class 1.

Product Reference

FIREFLY™ Membrane

Roll width

127 cm.

Roll length

50 m.

Weight

13 kg.

Area

Roll area.

63.5 m².

Environmental information

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

Digital objects

Platform Compatible Version Certified to
IFC
-

1

2.1
Revit
-

1

2.1
Download now from NBS National BIM Library

Literature

FIREFLY™ Membrane - Data Sheet

FIREFLY™ Membrane - Data Sheet

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