Our Company has been doing business for over 30 years. We are mechanical insulators and fire safety specialists.

Alternate Resistance Specialists, LLC is a single source firestop contractor. We offer complete firestop consultation and installation services as well as firestop maintenance of existing facilities. We are currently licensed in the states of… Read More

CANYON INSULATION, INC. is one of the largest insulation and firestopping contractors in the West, specializing in heavy commercial union work. City Center in Las Vegas, L.A. Live in Los Angeles and the Gates Building in Seattle are just a few of… Read More

Firestopping techniques and materials prevent the spread of fire, smoke and toxic gases. It is a system that “compartmentalizes” those dangers. Areas between walls, floors, expansion joints and also where wire, cabling, piping and other … Read More

KMI Fire provides a full range of firestopping capabilities. From through penetrations, to top-of-wall and slab edge locations, we can provide a solution for all of your firestopping needs. KMI’s professional dedication to our customers and… Read More

Lone Star Firestop, LLC is a full service Firestop Contractor. We are working with building owners, construction managers, and contractors to provide life safety through the installation of tested firestop systems. Our firestop services include… Read More

On The Spot Firestop is a certified firestop specialist in Firestopping of top of wall, floor joint, mechanical, plumbing, electrical penetration, cable trays and slab edge. We perform high quality installations for commercial, multi-family,… Read More

Rocky Mountain Firestop specializes in the protection of all fire barriers in all buildings including, but not limited to hospitals, hotels, apartments, airports and office buildings.

The Rudd-Palmer Co. has been part of the construction industry since 1967. We specialize in the Tested and Approved Firestop Systems for commercial and industrual construction.

Seal-Co., Inc. was established in 1967. We have been servicing New Mexico and Southern Colorado as a Sealant, Firestopping and Waterproofing Contractor.

Southwest Specialty Contractors LLC specializes in Mechanical and Building Insulation Systems, Firestop Systems Including Head of Wall, Edge of Slab and MEP Penetrations, along with a Specialty Division which offers a full line of Ceiling, Wall and… Read More

Passive Fire & Smoke Stop Systems Building Envelope/Perimeter Head of Wall Through-Penetrations FCIA Charter Member