STI products and systems offer innovative firestop solutions for all types of new construction and retrofit applications. 

The National Insulation Association® (NIA) is a not-for-profit trade association representing merit (open shop) and union contractors, distributors, laminators, fabricators, and manufacturers that provide thermal insulation, insulation accessories, and components to the commercial, mechanical, and industrial markets throughout the nation. 

Hilti has over 30 years of experience in providing internationally approved and tested firestop systems, premium software and support to save lives and buildings from fire.

The leading information and knowledge resource on fire, electrical and related hazards.

FCIA is worldwide Association of Firestop Contractors, Inspection Agencies, Manufacturers, Distributors, and more dedicated to the creation, installation, inspection, and maintenance of life-safety firestop systems and effective compartmentation barriers.