FS709 HP Intumescent Sealant

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FS709 HP is a high expansion graphite intumescent sealant containing Optifire+ unique traceability identifier. Used as a closer device or as a standard fire seal, it rapidly expands when exposed to fire.

Fire Rating: 240 Minutes

Usage/purpose

FS709 HP has been tested to close off many combustible elements in the event of a fire, offering greater versatility than collar, strap or sleeve systems.

FS709 is designed to reinstate the fire performance of compartment walls and floors which have been breached by services.

FS709 is suitable for use within flexible walls & rigid walls (75mm or wider), rigid floors (100mm or wider), CLT walls and floors, and also within FB750 Intubatt / FR230 Intucompound, and FB770 Intudeck.

FS709 has been tested with the following service penetrations:
- combustible pipes (ABS, PE, PP, HDPE, PVC, PB, iMist, PEX, MLCP...)
- insulated non-combustible pipes
- pipe insulation types: nytrile rubber, glass fibre, PIR, phenolic, cotton, rock fibre
- individual or groups of cables, perforated & non-perforated cable trays, cable ladders, cable baskets, cable bundles, trunking, gaps between busbars, etc...

Typical areas of use include: health and leisure facilities, schools, universities, modular construction, commercial buildings, hospitals, retail and industrial units, train stations, nuclear power plants, etc...

Always read SDS, pre-application guidance and relevant application detail prior to application. Ensure the latest documents are downloaded prior to every project commencement.

Do not use around CPVC pipes; for this specific application please use FS719 HP Blue for CPVC.
If used around Pegler X-Press Carbon Steel pipes, the pipe manufacturer should be consulted, and their recommendations followed.

Safety data sheet must be read and understood before use.

  • Up to 4 hours fire resistance - Tested to EN 1366-3 and EN 1366-4
  • "Collar in a tube" : versatile & easy to apply
  • Can be used direct, or within FB750 Intubatt, FP170 Intucollar, FB770 Intudeck, or FR230 Intucompound
  • Tested on many substrate types
  • Tested in openings up to 600 x 600 mm
  • Tested for use in linear gaps up to 25mm
  • Optifire®+ unique traceability identifier
FS709 Declaration of Performance (en-GB).pdf Declaration of Performance
FS709 Safety Data Sheet (en-GB).pdf Safety Data Sheets
FS709 Technical Data Sheet (en-GB).pdf TDS
FS709 HP Intumescent Sealant To Various Pens DL Technical Drawing (en-GB).pdf Technical Drawing
FS709 Technical Drawing Detail - Combustible Pipes (en-GB).pdf Technical Drawing
FS709 Technical Drawing Detail - Cables (en-GB).pdf Technical Drawing
Nullifire Single Sided Technical Pack (en-GB).pdf Technical Drawing
Nullifire Fire Stopping Range Brochure_May 2024 WEB Ready.pdf Brochure