FSi Products

FSi Pyrocoustic Fire Resistant Sealant

Pyrocoustic Fire Resistant Sealant is a water-based acrylic sealant used to reinstate the fire resistance of wall and floor constructions in linear joints and where apertures are penetrated by multiple services. Developed utilizing specialist polymer technologies allowing it to be tested and Certified to internationally recognised standards,...

Price £39.38 (ex. VAT)

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FSi Stopseal 50/60 Fire Batt

Stopseal 50/60 Fire Batt, an ablative-coated stonewool board used to reinstate the fire resistance performance of wall and floor constructions where apertures arepenetrated by single or multiple services. Prevention of air leakage Maintains Acoustic performance Assumed working life 30 years For internal use Highly flexible, high...

Price £16.00 (ex. VAT)

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FSi PenoPatch

FSi’s PenoPatch is a putty based penetration sealing device for small cables and conduits in flexible and rigid walls. Easy installation Up to EI60 fire resistance 2 different size combinations, covering most small openings Note: 60mm size is now discontinued Ideal for Historical Building Upgrades or new build Fire resistance...

Price £46.75 (ex. VAT)

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FSi Paraflam SEB Cavity Barrier

FSi Paraflam SEB Cavity Barrier, a perimeter barrier designed for curtain walling, a non-combustible stone wool based product with a foil facing which prevents fibre migration and provides an excellent seal. Dry fit (no cure time required) Easy friction fit system High speed installation Lightweight Testing in voids up to 590mm...

Price £31.65 (ex. VAT)

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FSi Pyrolastic Fire Resistant Silicone Sealant

FSi Pyrolastic Fire Resistant Silicone Sealant, a one-part, neutral curing silicone for construction joints. Pyrolastic cures at room temperature under the action of atmospheric moisture to give a permanently flexible silicone rubber. Prevention of air leakage - Maintains acoustic performance, Assumed working life of 25 years Highly...

Price £127.81 (ex. VAT)

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FSi PipeBloc PCP Intumescent Pipe Collars

PipeBloc PCP Collars are designed and tested to seal service penetration apertures containing plastic and metallic pipes with insulation or cables. They are developed to provide a high volume expansion and pressure seal during a fire. The ultra thin design of the collars means the collar shell can give a depth of 30mm and 40mm ensuring that...

Price £9.38 (ex. VAT)

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FSi Stopseal LGS Intumescent Linear Seal

FSi Stopseal LGS Intumescent Linear Seal is an intumescent thermoplastic filled with flame retardants and binders which provide a high performance volume expansion and pressure seal situated in an elastomeric, acoustic rated foam which allows for high movement. Very fast installation, simply friction fit Highly flexible, making install...

Price £149.63 (ex. VAT)

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FSi PyroPro HPE Intumescent Graphite Sealant

FSi PyroPro HPE Intumescent Graphite Sealant is a water based acrylic sealant used to reinstate the fire resistance of wall and floor constructions in apertures when penetrated by multiple services. Developed utilizing specialist intumescent technologies which result in the sealant expanding in the presence of heat or fire. Tested with a...

Price £120.00 (ex. VAT)

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FSi Silverseal HS Compound

FSi Silverseal HS Compound is a gypsum based mortar material used to reinstate the fire resistance performance of floor and wall constructions where apertures exist for the penetrations of multiple services. Silverseal HS Compound, once cured has excellent load bearing capabilities and can be installed in large span openings. Large...

Price £18.56 (ex. VAT)

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FSi Flexi Coat Flexible Ablative Coating

FSi Flexi Coat Flexible Ablative Coating, a highly advanced flexible penetration and aperture sealing system, supplied in the form of both completed pre-coated Flexi-Coat Fingers and as a coating to be applied to stone/mineral wool backing material. Tested in accordance with EN1364-4 and is third party certified. To reinstate fire...

Price £93.94 (ex. VAT)

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FSi Stopseal Ablative Coating

FSi Stopseal Ablative Coating is a highly advanced flexible coating for use when installing the Stopseal Batt System. The Stopseal Ablative Coated is used to seal in the Stopseal Batt to reinstate the fire resistance performance of wall and floor constructions where apertures are penetrated by single or multiple services. Simple to install,...

Price £20.28 (ex. VAT)

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FSi PyroPro LST Fire Resistant Sealant

FSi PyroPro LST Fire Resistant Sealant is a water based acrylic sealant which has been developed utilizing specialist materials which significantly reduce smoke and toxic fumes in the event of a fire, therefore is authorised for use on the London Underground network, and other underground/ tunnel networks. Flexible, for use in gaps up to...

Price £89.06 (ex. VAT)

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