PyroSeal 2K Expanding Sealer

PyroSeal 2K Expanding Sealer is a 2-component polyurethane sealant system, manufactured with halogen-free intumescent fire retardants. On application the two components are mixed through a screw nozzle resulting in a reaction which causes the product to expand and swell around penetrating services.

PyroSeal 2K has been tested and Certified as part the FSi Fire Stopping range. The PyroSeal 2K system can be installed across a variety services and substrates including,

• Flexible and Rigid Walls and Rigid Floors
• Multi-Service penetrations
• Blank Openings

Areas of Use:

• To reinstate fire resistance through walls and floors
• Prevention of air leakage
• Maintains Acoustic performance
• Assumed working life 10 years

Certification & Testing:

• Tested in accordance with EN1366-3:2009 – Fire Resistance – Penetration Seals
• Classified in accordance with EN13501-2 – Fire Resistance
• Classified in accordance with EN13501-1 – Reaction to Fire
• CE Marked – ETA 18-0897
• Conditioned in accordance with EOTA TR024 – Z1 Type
• Tested in accordance with EN10140-2:2010 – Airborne Sound
• Tested in accordance with EN1026:2016 – Air Permeability
• Tested in accordance with EN12667:2001 & EN12664:2001 – Thermal Properties

Product Information Document (PID)
Technical Data Sheet (TDS)