Firestop – Firestop Products for Cable, Conduit & Pipe Penetrations – UL Listed Fire Protection System – Commercial Firestop Products

Firestop Sleeves

Firestop Products for Cable, Conduit & Pipe Penetrations

Firestop products are essential components in modern building infrastructure, helping maintain the integrity of fire-rated walls, floors, and ceilings where penetrations occur. When cables, conduits, pipes, or fiber optic pathways pass through a fire-rated barrier, properly installed firestop systems restore the fire resistance rating of the assembly and prevent the spread of flames, smoke, and toxic gases. High-quality firestop products are widely used in commercial buildings, data centers, telecommunications facilities, healthcare environments, and industrial installations where code compliance and life safety are critical.

Our selection of firestop products provides reliable passive fire protection solutions for a wide range of cable management and infrastructure installations. Designed to meet stringent industry standards, these products help contractors, network engineers, and facility managers protect critical pathways while maintaining compliance with fire safety regulations. Whether sealing cable tray penetrations, fiber optic pathways, electrical conduit openings, or mechanical pipe runs, firestop systems provide long-term protection without compromising accessibility or performance.

Firestop Solutions for Fiber Optic, Electrical & Data Center Infrastructure

As fiber optic networks, electrical systems, and data center environments continue to expand, the need for effective firestop solutions has become increasingly important. Cable penetrations in telecom rooms, equipment spaces, and data halls often require specialized firestop systems designed to accommodate high-density cable bundles while maintaining fire-rated barriers. Firestop sleeves, pillows, putty, and sealants allow installers to seal openings quickly and efficiently while maintaining the flexibility needed for future cable additions or modifications.

In hyperscale and enterprise data centers, firestop products help protect mission-critical infrastructure by preventing fire from spreading between rooms, floors, and containment zones. Properly installed firestop systems also support cable tray installations, structured cabling pathways, and conduit routes that carry power and data throughout the facility. By sealing wall and floor penetrations, firestop products help maintain building compartmentalization, which is a key element of modern fire protection design.

Comprehensive Firestop Product Options

A complete firestop strategy requires a range of products designed for different installation environments and penetration types. Firestop sleeves provide a structured pathway for cables passing through fire-rated assemblies, while intumescent materials expand when exposed to heat to block flames and smoke. Putty pads, pillows, and foam solutions allow installers to quickly seal irregular openings or retrofit existing penetrations without major construction work.

Bulkhead plates and future-proof penetration plates provide organized cable entry systems that simplify firestop installation in telecom rooms and equipment racks. Membrane firestop systems protect electrical boxes and wall penetrations, while core bore firestop solutions are ideal for larger conduit or pipe pathways. Together, these products create flexible, code-compliant solutions that can adapt to changing infrastructure requirements.

Designed for Code Compliance & Safety

Firestop products are engineered to meet industry fire protection standards and are commonly tested for compliance with UL and other recognized safety certifications. These testing standards verify that firestop systems maintain the fire-resistance rating of walls and floors when penetrated by cables, conduits, or pipes. Using properly rated firestop materials is essential for meeting building codes, passing inspections, and protecting occupants and infrastructure.

Contractors and facility operators rely on firestop systems to help ensure compliance with local building codes, national fire protection standards, and safety regulations. When installed according to manufacturer specifications and approved system designs, firestop products provide dependable protection that supports the overall fire safety strategy of a building.

Firestop Products for Telecom, Commercial & Industrial Applications

Firestop solutions are widely used across multiple industries, including telecommunications, commercial construction, healthcare, government facilities, and industrial environments. Fiber optic network installations frequently require firestop sleeves and penetration systems to protect pathways between equipment rooms, floors, and riser shafts. Electrical contractors use firestop materials to seal conduit penetrations and maintain fire-rated assemblies in commercial buildings.

In addition to new construction, firestop products are essential for retrofit projects where existing penetrations must be sealed to restore fire barrier integrity. Modular firestop solutions allow technicians to add or remove cables while maintaining protection, making them ideal for dynamic infrastructure environments such as data centers and telecom hubs.

Reliable Firestop Protection for Critical Infrastructure

Effective firestop protection plays a crucial role in safeguarding both people and equipment in modern buildings. By sealing penetrations and restoring fire-rated barriers, firestop products help prevent fire from spreading rapidly between rooms and floors. This containment strategy gives occupants more time to evacuate and allows fire suppression systems to operate more effectively.

Whether supporting fiber optic installations, electrical systems, or large-scale data center infrastructure, firestop products provide dependable passive fire protection that integrates seamlessly with modern cable management systems. With the right firestop solutions in place, organizations can protect critical infrastructure, meet safety regulations, and ensure long-term reliability for their network and building systems.

Size Product SKU
1 inch Automotive Firestopper Sleeve System AFS-1-UFS
1/2 inch Automotive Smoke Stop Sponge Foam AFS-12-UFS
3/4 inch Bulkhead Plates AFS-34-UFS
Intumescent Putty Fill Kit BP-UFS
1.5 inch Membrane Firestop Sleeve CBS-15-UFS
2 inch Point of Entry Firestop Sleeve System CBS-2-UFS
2.5 inch Retrofit Box Pad CBS-25-UFS
3 inch Retrofit Metal Electrical Box: Single Gang CBS-3-UFS
3.5 inch Retrofit Plate Guard CBS-35-UFS
4 inch Silicone Firestop Sealant CBS-4-UFS
4.5 inch Smooth Endcaps for Empty Sleeves CBS-45-UFS
5 inch Smooth Firestop Sleeve CBS-5-UFS
5.5 inch Split Sleeve Firestop CBS-55-UFS
UNIQUE Expanding Foam UIP-UFS
UNIQUE Firestop Caulk FK-1-UFS
2 inch Membrane Firestop Sleeve MF-2-UFS
1 inch UNIQUE Firestop Pipe Collar MF-1-UFS
Membrane Firestop Kit MFK-1-UFS
1.5 inch UNIQUE Firestop Pipe Collar PC-15-UFS
2 inch UNIQUE Firestop Pipe Collar PC-2-UFS
3 inch UNIQUE Firestop Pipe Collar PC-3-UFS
4 inch UNIQUE Firestop Pipe Collar PC-4-UFS
5 inch UNIQUE Firestop Pipe Collar PC-5-UFS
6 inch UNIQUE Firestop Pipe Collar PC-6-UFS
1 inch Point of Entry Firestop Sleeve System POE-1-UFS
2 inch Point of Entry Firestop Sleeve System POE-2-UFS
4 inch Point of Entry Firestop Sleeve System POE-4-UFS
Threaded Endcaps for Empty Sleeves UPP-UFS
Retrofit Metal Electrical Box: Single Gang RMB-UFS
1 inch Smooth Endcaps for Empty Sleeves SEC-1-UFS
2 inch Smooth Endcaps for Empty Sleeves SEC-2-UFS
4 inch Smooth Endcaps for Empty Sleeves SEC-4-UFS
1 inch Smooth Firestop Sleeve SF-1-UFS
2 inch Smooth Firestop Sleeve SF-2-UFS
4 inch Smooth Firestop Sleeve SF-4-UFS
1 inch Split Sleeve Firestop SSS-1-UFS
2 inch Split Sleeve Firestop SSS-2-UFS
4 inch Split Sleeve Firestop SSS-4-UFS
1 inch Threaded Endcaps for Empty Sleeves TEC-1-UFS
2 inch Threaded Endcaps for Empty Sleeves TEC-2-UFS
4 inch Threaded Endcaps for Empty Sleeves TEC-4-UFS
1 inch Threaded Firestop Sleeve TF-1-UFS
2 inch Threaded Firestop Sleeve TF-2-UFS
4 inch Threaded Firestop Sleeve TF-4-UFS
UNIQUE Firestop Caulk UC-10OZ-UFS
Silicone Firestop Sealant SIL-10OZ-UFS
Automotive Firestopper Kit KIT-UFS
Retrofit Box Pad RBP-UFS
Retrofit Plate Guard RPG-UFS
Large 4″ Round Core Bore Firestop System USF-lr-UFS
Large 4″ Square Firestop Putty Pad USF-ls-UFS
Small 2 3/8″ Round Future Proof Plates USF-sr-UFS
Small 2 3/8″ Square Intumescent Firestop Pillow USF-ss-UFS
UNIQUE Expanding Foam UEP-UFS