NBS Source
CP 674
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Application

Suitable for firestopping ventilated rain screen cladding façades with gaps of 25 mm or less.

Description

Pre-formed intumescent fire barrier sealing building envelope cavities to better prevent the spread of fire via the façade.


Features and benefits:

  • Ready-to-use product, easy to fit.
  • Wide range of sizes to suit most cavity gaps.
  • Stainless steel brackets with an expected lifespan of 30 years.
  • Age resistance tested to simulate 30 years of wetting/ drying cycles.
  • Providing up to 60 minutes fire integrity and 30 minutes insulation.

General information

Color

White

Material

Mineral wool

Aluminium

Shape

Rectangle

Length

1000 mm

Width

100 mm

150 mm

200 mm

250 mm

300 mm

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Uniclass

Pr_25_80_80_42 Intumescent coated foil mesh flexible cavity barriersPrimary

CAWS

P10/432 Cavity barriers

P10/435 Ventilated cavity barriers

P10/77 Ventilated cavity barriers

P12/360 Mineral wool rigid batts

P12/40 Mineral wool rigid batts

Specification data - Intumescent coated foil mesh flexible cavity barriers Enhanced data

Fire performance

30 minutes.

Type

Ventilated.