Product Description


The BOSS MaxiCollar™ offers a new and innovative high-performance design to improve fire resistance levels and simple installation.

With the maxi collar’s unique construction of multi-layered intumescence and directional expansion, the MaxiCollar™ can offer up to 4hrs fire rating to plastic pipes through:

  • Plasterboard and Drywall construction
  • Masonry and Block
  • Speedpanel walls (with no need for plasterboard build up)
  • Concrete

Call our Technical Services team on 1300 50 BOSS to find out more about MaxiCollars™ or other Boss Fire products.


Datasheet   Safety Data Sheet

Product Details

Part ID : MC

Size :

  • 32mm
  • 40mm
  • 50mm
  • 65mm
  • 75mm
  • 80mm
  • 100mm
  • 125mm
  • 150mm
  • 200mm
  • 250mm