# Pair Coil Insulation Material ### Issue Image: ![[Pasted image 20250131104503.png]] ![[Pasted image 20250131104549.png]] ## Issue Description: - in Class 2 Buildings, white colored pair-coil insulation cannot be used. - Black "FR" Pair Coil insulation must be used. - Fire stopping systems are generally tested with the black "FR" product only. ## Actions to Prevent this Issue: - [ ] Mechanical contractor shall provide AS1530.3 test certificates for Pair coil insulation used to the certifier prior to installation. ## Source