Pipe Collars are metal casings filled with intumescent wraps used on plastic pipes to create a fire barrier. In the event of a fire, the wraps inside the collars expand multiple times to collapse and close the pipes thereby creating a fire barrier.

Pipe Collars are metal casings filled with intumescent wraps used on plastic pipes to create a fire barrier. In the event of a fire, the wraps inside the collars expand multiple times to collapse and close the pipes thereby creating a fire barrier.