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SP FireStop® EN

ROCKWOOL® SP FireStop EN is a firestop system designed and tested to resist the passage of fire, heat and smoke through cavity wall constructions.

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SP Fire Stop Black Foil Slabs
SP FireStop EN - SFS Buildup

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Application(s)

  • External Wall
  • Curtain Wall
  • Fire Protection
  • Cavity Barriers & Cavity Firestops
  • Rainscreen Cladding

Product description

SP FireStop EN is manufactured from non-combustible stone wool and is suitable for use as a linear cavity firestop in both vertical and horizontal orientations.

The product has been tested and classified for use with multiple substrate types including masonry/concrete, SFS and composite panels with a stone wool core.

SP FireStop EN is available in two thickness options depending on the fire performance required (75mm and 90mm) and is fixed using the SP FireStop EN Fixing Bracket.

*subject to application

  • Up to 120 minutes of fire resistance*
  • Tested in accordance with BS EN 1366-4:2021
  • Tested in accordance with BS EN 1364-4:2014
  • Classified in accordance with BS EN 13501-2:2016