HydroFlame Firestop Systems

Establish a code-certified firestop barrier with products that are cost-effective and easy to install.

HoldRite HydroFlame firestop products are easier to install and more cost-effective than other firestopping methods. UL Listed for both water & smoke, HydroFlame products provide a water seal for unwanted water intrusion while acting as a fire barrier to guard against the spread of fire, smoke and gases.

Our intumescent firestopping system includes cast-in-place sleeves, sealants, wraps, collars and putty pads. HoldRite also provides water dam and water module accessories compatible with our firestop sleeves for added water-tight requirements. Find the right components for your job, from initial construction to firestop system maintenance, with HoldRite HydroFlame products.

Cast-In-Place Firestop Sleeves

Patented telescoping sleeves, easy to find whiskers and flat-form or corrugated deck models make for a firestop system that’s easy to install and work around.

Firestop Sealants, Wraps, Collars and Pads

Seal wall and floor penetrations securely with a full fire barrier firestop system. Our intumescent firestop caulk, wraps and pads expand to keep fire, gas and smoke out.

hydroflame sealant.

Watch HoldRite case studies to see how HydroFlame Firestop Systems save time and money.

Firestop Resources


“FBC™ System Compatible indicates that this product has been tested, and is monitored on an ongoing basis, to assure its chemical compatibility with FlowGuard Gold®, BlazeMaster® and Corzan® piping systems and products made with TempRite® Technology.” “The FBC System Compatible Logo, FBC™, FlowGuard Gold®, BlazeMaster®, Corzan®, and TempRite® are trademarks of Lubrizol Advanced Materials, Inc. or its affiliates.”