Fire wrap
Build your confidence, even under fire.
Our 30 years of expertise in the field allows us to provide a variety of systems, ranging from 1-hr to 4-hr F-ratings and T-ratings applications.
Fire wrap systems.
Brunco Insulation Ltd provides specialized fire-wrap systems designed to protect critical building services while meeting the demanding fire-resistance requirements of modern residential, commercial, and industrial construction.
Since the introduction and widespread adoption of fire-wrap technologies in the early 2000s, these systems have become an essential component in passive fire protection strategies across the mechanical insulation and construction industries. Developed through advanced testing and engineering by leading manufacturers such as 3M, Unifrax, CL4, and Morgan Thermal Ceramics, fire-wrap systems offer efficient, space-saving alternatives to traditional fire-rated shaft enclosures and assemblies.
With nearly 30 years of industry expertise, Brunco Insulation delivers professionally engineered fire-wrap solutions for multi-unit residential, multi-tower condominium, rental, commercial, and institutional developments. Our services include the installation of fire-rated systems for HVAC ductwork, kitchen grease ducts, dryer exhaust systems, pressurization ducts, piping systems, electrical raceways, structural steel components, and other critical life-safety applications where maintaining fire compartment integrity is essential.
Our experienced team provides complete consultation, system review, manufacturer coordination, and engineering support to ensure every installation meets applicable building code, UL/ULC listings, and project-specific performance requirements. Utilizing high-temperature ceramic fiber and advanced endothermic fire protection materials, we provide tested and certified assemblies ranging from 1-hour to 4-hour fire-resistance ratings, helping developers, contractors, and consultants achieve compliant, efficient, and reliable passive fire protection solutions.
Applications and systems.
The systems we install for each application. Entries link to the manufacturer’s listing or datasheet where one is published.
Ventilation Air Ducts
Life Safety Pressurization Air Ducts
Trash & Linen Chutes
Dryer Exhaust ducts
Welded Kitchen Grease Ducts
Combustible Piping
Fire-Stand Pipe Systems
Steel Water supply, drain systems
Emergency Generator Muffler
Diesel fuel supply piping
Natural Gas piping
Boiler flue exhausts
High-pressure and Low-pressure steam piping
Electrical Circuits including cables, conduits, and cable trays
Structural beams and columns
Fire wrap product listings.
The core products behind the assemblies above.
- FireMaster® FastWrap™ XL
- Unifrax FyreWrap® Elite® 1.5 Duct Insulation
- 3M™ Fire Barrier Duct Wrap 615
- CL4FIRE Fire Protection Insulation
- CL4FIRE 3″ Thick Grease Ductwork Insulation
- 3M™ Interam™ Endothermic Mat E-5A-4
- FireMaster UI-T-Wrap
Systems we install