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.
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.
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 |