553 Firestop Strip

553 Firestop Strip

Mayplas

550 Series Firestop Systems have been developed to provide up to four hours firestopping at the junctions of compartment walls and floors. The systems have been tested in accordance with BS EN 476-20.

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Description

550 Series Firestop Systems have been developed to provide up to four hours firestopping at the junctions of compartment walls and floors. The systems have been tested in accordance with BS EN 476-20.

553 Firestop Strip is a compressible strip for rectangular voids which will take account of most building tolerances and uneven surfaces (minimum 5% compression).

  • Maximum void size to be filled: 50% of wall width.
  • Available for voids of between 10–100 mm.

General information

Uniclass 2015

Pr_25_80_81_29 Flexible intumescent gap sealsPrimary

CAWS

P12/160 Linear gap sealing

Specification data - Flexible intumescent gap seals

Product Reference

553 Firestop Strip

Width

100 mm

Two hours fire resistance.

150 mm

Three hours fire resistance.

200 mm

Four hours fire resistance.

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