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Fire Stop Slab
Description

ARC Fire Stop Slab provides up to two hours' fire integrity horizontally or vertically within external masonry walls, ideal for use at separating floor levels. Manufactured from rock fibre mineral wool insulation with a class ‘O’ reinforced aluminium foil facing to both sides, offering excellent resistance to smoke.

It is fixed using ARC Fixing Spike, which is fitted to the external surface of the inner leaf. The ARC Fire Stop Slab is then impaled onto the spike.

Features:

  • Up to two hours' fire integrity.
  • Foil-faced to provide a smoke barrier.
  • Suitable for horizontal or vertical applications.
  • Cut to size on site or factory-finished.
  • Available to suit cavity widths of up to 300 mm.
  • BRE Green Guide 'A+' rating.
  • Manufactured under ISO 9001- and ISO 14001-certified 'Quality and Environmental Systems'.

General information

Features

Up to two hours' fire integrity

Foil-faced to provide a smoke barrier

Suitable for horizontal or vertical applications

Cut to size on site or factory-finished

Available to suit cavity widths of up to 300 mm

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Material

Rock fibre mineral wool

Uniclass 2015

Pr_25_80_81_51 Mineral wool fire-stoppingPrimary

CAWS

F30/18 Cavity closers

F30/180 Cavity closers

Specification data - Mineral wool fire-stopping

Product Reference

Fire Stop Slab

Type

Insert requirement from 'Options' below.

Standard product features

Material:

Rock fibre mineral wool.

Fire rating (to BS EN 13501-1):

Euroclass A1.

Thermal conductivity:

0.035 W/mK.

Product Options

Type:

  • FFB50 – Cut piece for 50 mm cavity width, 55 x 100 x 1200 mm.
  • FFB60 – Cut piece for 60 mm cavity width, 65 x 100 x 1200 mm.
  • FFB70 – Cut piece for 70 mm cavity width, 75 x 100 x 1200 mm.
  • FFB80 – Cut piece for 80 mm cavity width, 85 x 100 x 1200 mm.
  • FFB90 – Cut piece for 90 mm cavity width, 95 x 100 x 1200 mm.
  • FFB100 – Cut piece for 100 mm cavity width, 105 x 100 x 1200 mm.
  • FFB110 – Cut piece for 110 mm cavity width, 115 x 100 x 1200 mm.
  • FFB120 – Cut piece for 120 mm cavity width, 125 x 100 x 1200 mm.
  • FFB130 – Cut piece for 130 mm cavity width, 135 x 100 x 1200 mm.
  • FFB140 – Cut piece for 140 mm cavity width, 145 x 100 x 1200 mm.
  • FFB150 – Cut piece for 150 mm cavity width, 155 x 100 x 1200 mm.
  • FFB160 – Cut piece for 160 mm cavity width, 165 x 100 x 1200 mm.
  • FFB170 – Cut piece for 170 mm cavity width, 175 x 100 x 1200 mm.
  • FFB180 – Cut piece for 180 mm cavity width, 185 x 100 x 1200 mm.
  • FFB190 – Cut piece for 190 mm cavity width, 195 x 100 x 1200 mm.
  • FFB200 – Cut piece for 200 mm cavity width, 205 x 100 x 1200 mm.
  • FFB210 – Cut piece for 210 mm cavity width, 215 x 100 x 1200 mm.
  • FFB220 – Cut piece for 220 mm cavity width, 225 x 100 x 1200 mm.
  • FFB230 – Cut piece for 230 mm cavity width, 235 x 100 x 1200 mm.
  • FFB240 – Cut piece for 240 mm cavity width, 245 x 100 x 1200 mm.
  • FFB250 – Cut piece for 250 mm cavity width, 255 x 100 x 1200 mm.
  • FFB260 – Cut piece for 260 mm cavity width, 265 x 100 x 1200 mm.
  • FFB270 – Cut piece for 270 mm cavity width, 275 x 100 x 1200 mm.
  • FFB280 – Cut piece for 280 mm cavity width, 285 x 100 x 1200 mm.
  • FFB290 – Cut piece for 290 mm cavity width, 295 x 100 x 1200 mm.
  • FFB300 – Cut piece for 300 mm cavity width, 305 x 100 x 1200 mm.
  • FFS600/100 – Full slab, 1200 x 600 x 100 mm.

Literature
Third party certifications
  • Certificate: CF5402 : Approved
  • Local Authority Building Control (LABC): Certificate : Registered
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