PROMASEAL® HY Collars are fire resistant collars for Plastic Pipe penetration seals. They have been designed to be fixed to formwork prior to the pouring of concrete floor slabs. They have been tested with various uPVC and HDPE pipes.
- Small, for pipes up to a nominal 65mm
- Medium, for pipes between the sizes of 65mm and 100mm
- Large, for pipes of a nominal 150mm.