NBS Source
Fire Stop Strip

Application

For filling in voids and expansion joints in masonry construction. Designed to prevent the passage of smoke and flames through narrow voids in the construction, offering up to four hours fire integrity when installed between masonry or concrete. Possible applications include: top of masonry walls under the soffit, above partitions, expansion joints, and between ceilings and walls.

Description

Fire-rated void filler designed to prevent the passage of smoke and flames through narrow voids in the construction, offering up to four hours' fire integrity when installed between masonry or concrete. Possible applications include: top of masonry walls under the soffit, above partitions, expansion joints, and between ceilings and walls.

It is easily installed, simply push-fitting into the void to create a friction fit. No adhesive or mastic is required.


Features and benefits:

  • Up to four hours fire integrity
  • Ideal for closing voids at the top of masonry walls
  • Suitable for both vertical and horizontal applications
  • Excellent acoustic properties
  • Robust detail compliant
  • Third-party certificated by IFC

General information

Material

Rock fibre mineral wool

Length

1200 mm

Width

100 mm

140 mm

Height

10 mm

15 mm

20 mm

25 mm

30 mm

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Uniclass

Pr_25_80_81_51 Mineral wool fire-stoppingPrimary

CAWS

F30/18 Cavity closers

F30/180 Cavity closers

Specification data - Mineral wool fire-stopping Enhanced data

Material

-

Type

FSS100/10 – 10 x 100 x 1200 mm.

FSS100/15 – 15 x 100 x 1200 mm.

FSS100/20 – 20 x 100 x 1200 mm.

FSS100/25 – 25 x 100 x 1200 mm.

FSS100/30 – 30 x 100 x 1200 mm.

FSS100/40 – 40 x 100 x 1200 mm.

FSS100/50 – 50 x 100 x 1200 mm.

FSS140/10 – 10 x 140 x 1200 mm.

FSS140/15 – 15 x 140 x 1200 mm.

FSS140/20 – 20 x 140 x 1200 mm

FSS140/25 – 25 x 140 x 1200 mm.

FSS140/30 – 30 x 140 x 1200 mm.

FSS140/40 – 40 x 140 x 1200 mm.

FSS140/50 – 50 x 140 x 1200 mm.

Fire performance

To BS 13501-1, Euroclass A1.

Materials

Rock fibre mineral wool.

ThermalConductivity

0.035 W/mK.

Literature

Fire Stop Strip

Fire Stop Strip

Third party certifications

IFCC

IFCC

IFCC1732

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