Py I

Previous Model No: UFI

High-movement firesealing system. PyI is very simply installed by insertion into masonry floors and walls. The range of sizes are suitable for gaps 20mm to 100m. The system is tested/certified to AS 1530.4 and BS476. PyI has seismic capability, and can be used in conjunction with most Unison coverplates and waterseal systems.



  • Uniseal fire insulator
  • High movement capacity
  • Structural/Thermal/Seismic movements
  • 2/3/4 hours fire rating
  • Tested and comply with: AS 1530.4, AS 4072.1 & BS 476.20