# Unicollar Installation Around Pex Pipe
### Issue Image:
![[Pasted image 20250225124319.png]]
## Issue Description:
PEX Pipes require a 2 x stage Installation.
1. Install Promat Promaseal around the 5mm gap to the pex pipe.
2. Install Unicollar and Grafitex inside collar - 2 fixings.
NOTE THIS NEEDS REVIEW - CONSIDER NOMINATING A NUMBER OF SYSTEMS HERE WITH THEIR LINKS TO SPECIFIC INSTALL INSTRUCTIONS.
## Actions to Prevent this Issue:
- [ ] Builder shall ensure all Unicollar installations are compliant.