HoldRite® HydroFlame™ pipe collars are prefabricated for open and closed through-penetration firestop systems using 1 -1/2”(38 mm) to 6” (152 mm) plastic pipe. An easy interlocking tab assures fast and easy installation. The design of the collar greatly reduces the time and expense that is required to install competitive collars. Tested in accordance to ASTM E814 or UL 1479 and CAN/ULC-S115 testing standards.

• No curing time
• Easy and fast installation
• Labor savings by not having to measure material
• Highly intumescent
• Economical solution for plastic pipes
• FBC system compatible
• Approved for PVC, CPVC, FRPP, ABS and PVC/ABS foam core insulations and more
• Clean air gold certified