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Nullifire FS709
Application

FS709 is designed to close off gaps and penetrations in compartment walls and floors, to provide up to four hours' fire resistance. This product has been formulated to close off plastic pipe penetrations in the event of a fire, negating the need for pipe closers or wrap systems. It is suitable for the following service penetrations up to 125 mm; polyvinyl chloride (PVC) pipes, acrylonitrile butadiene styrene (ABS) pipes, high density polyethylene (HDPE) pipes including Armaflex and glass wool insulation. FS709 can also be used with metallic pipes, cables and cable bunches including telecommunication cables, cable trays and cable ladders.

Description

A high pressure exerting, graphite intumescent mastic which when exposed to fire expands, protecting penetrations including cables, cable bunches, cable trays, plastic and metallic pipes. FS709 maintains the integrity and insulation performance of the seal through masonry and plasterboard and some limited uses within FB750 Batts.

Features and benefits:

  • CE marked.
  • Certified to the latest BS EN 1366-3 and BS EN 1366-4, classified to BS EN 13501-2. Tolerant to building movement.
  • May be over painted.
  • Fully tested for up to 240 minutes' fire resistance.
  • A+ internal air quality rating.
  • Can be used in FB750 Batt.
  • Tested with combustible pipes up to 125 mm.
  • Tested for use in linear gaps up to 25 mm.

Applications:

FS709 is designed to close off gaps and penetrations in compartment walls and floors, to provide up to four hours' fire resistance. This product has been formulated to close off plastic pipe penetrations in the event of a fire, negating the need for pipe closers or wrap systems. It is suitable for the following service penetrations up to 125 mm; polyvinyl chloride (PVC) pipes, acrylonitrile butadiene styrene (ABS) pipes, high density polyethylene (HDPE) pipes including Armaflex and glass wool insulation. FS709 can also be used with metallic pipes, cables and cable bunches including telecommunication cables, cable trays and cable ladders.

General information

Material

Graphite intumescent mastic

Uniclass 2015

Pr_30_31_76_40 Intumescent firestop sealantsPrimary

CAWS

P12/48 Sealant – fire-resisting acrylic

Specification data - Intumescent firestop sealants

Product Reference

Nullifire FS709

Standard product features

Material:

Graphite intumescent mastic.

Colour:

Grey.

Fire resistance:

Up to four hours.

Third party certifications
  • ETA: Certificate: 17/0388
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