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FSi Products
FSi Pyrocoustic Fire Resistant Sealant
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, including Certifire, CE marking and UL...
FSi Stopseal 50/60 Fire Batt
An ablative-coated stonewool board used to reinstate the fire resistance performance of internal wall and floor constructions where apertures are penetrated by single or multiple services. Prevention of air leakage and provides smoke seal Maintains Acoustic performance Assumed working life 30 years Highly flexible, high performance...
FSi PenoPatch
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 testing to EN 1366-3 60...
FSi Pyrolastic Fire Resistant Silicone Sealant
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 flexible - Cold smoke seal - Wide range of backing...
FSi PipeBloc PCP Intumescent Pipe Collars
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 they can be installed into...
FSi Non-Setting Putty Pads
Pre-cut system designed for easy application with single and double electrical sockets back boxes where fire resistance must be upheld in the event of a fire, installed within both flexible and rigid wall systems. The putty is also available in 1KG pails. To reinstate fire resistance through walls Where single and/or double plastic socket...
FSi Silverseal HS Compound
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 unsupported spans No shrinkage Easy to...
FSi Stopseal Ablative Coating
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, through spray or brush application...
FSi PyroPro HPE Intumescent Graphite Sealant
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 wide range of services, including plastic pipes,...
FSi S-Line Fire Pillows
Creates a temporary or permanent fire barrier around all types of services to prevent the passage of fire through a compartment wall or floor, especially suitable where services are continuously being changed or replaced. Assumed working life 25 years For internal use Fire Resistance EN 1366-3 EI 120 and BS 476 - 240mins Fire...
FSi PipeBloc PWP Intumescent Pipe Wrap
Designed and tested to seal service penetrations in apertures containing combustible plastic pipes. Developed utilizing specialist intumescent technologies which result in the wrap expanding in the presence of heat or fire, this expansion is fast acting and up to 25 times. To reinstate fire resistance through walls and floors To seal...
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 Provides smoke seal Minimal waste...
FSi PS Coating
Ablative, highly advanced flexible coating used to apply to uncoated stonewool boards to reinstate the fire resistance performance of wall and floor constructions where apertures are penetrated by single or multiple services. Can be installed onto uncoated stone wool of a minimum thickness of 50mm and a minimum density of 140kg/m³...
FSi Pass-it Transit System
Pre-assembled, multi layered intumescent device encased in a 2 part steel shell. It is designed to prevent the passage of fire between compartment floors and walls, offering smoke and acoustic isolation whilst still allowing for the easy installation/ removal of services. There are different sizes available depending on the number and size of...
FSi Silverseal STD Compound
Gypsum based mortar material used to reinstate the fire resistance performance of floor constructions where apertures exist for the penetrations of multiple services. No shrinkage. Excellent yield. Easy to mix. Versatile workability range. Provides smoke seal. Manufactured and tested alongside the entire FSi Fire Stopping range in the...
FSi Flexi Coat Flexible Ablative Coating
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 resistance through walls and floors Movement seals...
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...
FSi Green Wipes
Due to supply issues from the manufacturer, this product is temporarily unavailable. Specially formulated to provide a heavy-duty cleaning solution, removing: sealants, paints and coatings, adhesives, oil, foams, grease and other stains from hands, tools and general surfaces. Fully compliant with EU cosmetic legislation, with strong...
FSi Ancillaries
A range of accessiores for use with FSi fire protection products. FSi Angle Fixings - For use with FSi fire protection products FSi Backing Rods - Used to ensure sealants are installed to their required depths FSi Fixings - Fixings for use with FSi fire protection products during application FSi Sealant Applicator Guns - For use with...
Silverliner Open State Cavity Barrier
Developed to protect the voids between the outer façade and the inner construction element of the building. Designed for use in a ventilated façade, the Silverliner OSCB allows for 25mm or 50mm linear air gap to ensure movement of air and drain any moisture within the facade. The aluminium foil restricts fibre migration and offers a class ‘0’...
FSi Thermal Defense Wrap
Thermal Defense Wrap has been developed to prevent the passage of fire and smoke between fire resisting compartments where there is a service penetration. Designed to allow the movement services in use, maintain necessary insulation on services and prevent temperature rise of service on the cold face At normal temperatures, remains...
FSi RW4 Stonewool Acoustic Board
Versatile building slabs for a wide range of general building applications, for thermal, acoustic and fire resistant insulation in general building applications. Excellent thermal, acoustic and fire insulation Non-combustible – Euroclass A1 More Information Delivery Info