3M firestop solutions prevent the spread of fire, smoke and toxic gases, and are supported with world class training and 3M technical expertise. Learn more.

Hilti’s extensive range of firestop solutions provide first-class protection in a wide array of conditions. Identifying the correct firestop system to meet project needs and requirements is critical during design and construction.

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

STI is an industry leader in developing innovative firestop solutions for various applications and environments. STI firestop products, which are designed to prevent the spread of fire, smoke, and hot gases through penetrations and joints in firerated walls and floors.

Local code approval documents and certificates of conformance for our firestopping products. Technical data sheets, sustainability info and product-specific documentation for construction joints, shaft alternative wrap systems, through penetrations, telecom, UL and more.

Access an up-to-date approval library of more than 1,155 trusted firestop systems and contractor details for every solution. Choose the search function that best suits your workflow and needs: guided (images), advanced (multiple filters) or direct search.

Keep fire, smoke and noxious gas from spreading between spaces with 3M's extensive line of through penetration firestop solutions. Effectively fill spaces caused by pipes and cables traveling between walls with 3M's through penetration products.

Firestop helps to protect buildings and save lives – it’s also a legal requirement. But designing for passive fire protection can get complex – with multiple ways to block the spread of fire, smoke and toxic gases through penetrations caused by pipes, cables or ducts.

Firestop systems can help restore the rating of a wall, ceiling or floor as it’s penetrated by a cable, pipe or joint. It helps stop the spread of fire, smoke and toxic gases and is all part of the life safety plan of buildings. IMPROVE BUILDING PERFORMANCE. Hilti’s firestop products can improve building structures as well as protect from fire.

HoldRite HydroFlame UL-listed firestop systems protect against the spread of fire, smoke & gas and provide a water seal for unwanted water intrusion. View now. HoldRite firestop systems are code compliant, engineered solutions that are cost-effective and quick to install.