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Patents

Revised date: March 18th, 2024

STI is the leading manufacturer of firestopping products and technology for the construction industry. This page is intended to serve as notice under 35 U.S.C. § 287(a).

Patents

STI is the leading manufacturer of firestopping products and technology for the construction industry. This page is intended to serve as notice under 35 U.S.C. § 287(a). 

 

Title 

Publication Number 

Head-of-Wall Top Track Gasket Member for Acoustic and Firestopping Insulation 

US2015368898A1  
US9719253B2 

Apparatus for adjustably retaining and sealing pathway conduits mounted extending through a wall panel 

US2007175125A1  
US7427050B2 

Process for forming a fire retardant intumescent material having two stages of expansion 

US5137658A 

Composition of matter for a fire retardant intumescent material having two stages of expansion and a process for making thereof 

US5132054A 

Firestop collar means with improved mounting means 

US6360502B1 

Universal firestopping collar assembly 

US2007151183A1  
US7596914B2 

Intumescent firestopping apparatus and method 

US2007125018A1  
US7523590B2 

HEAD-OF-WALL FIRESTOPPING INSULATION CONSTRUCTION FOR FLUTED DECK 

CA2841523A1 

Method and apparatus for firestopping around a water closet drain pipe in a vertical floor opening 

US7694474B1 

Self-adjusting intumescent firestopping apparatus 

US2006138251A1  
US7373761B2 

Head-of-Wall Firestopping Construction for Use with an Acoustic Wall Construction 

US2015354210A1  
US9995040B2 

Adjustable head-of-wall insulation construction for use with wider wall configurations 

US2014360115A1  
US9157232B2 

Means and method for fireproof sealing between the peripheral edge of individual floors of a building and the exterior wall structure thereof 

US2007204540A1 

Thermal insulation and sealing means for a safing slot 

US2009126297A1  
US7856775B2 

Self-adjusting firestopping sleeve apparatus with flexibly resillient supplemental constriction means 

US2014020915A1  
US8869475B2 

Head-of-wall firestopping insulation construction for fluted deck 

US2015007515A1  
US8955275B2 

Molded Box Cover for Fire and Acoustical Sealing of Electrical Boxes 

US10236668B2  
US2017338635A1 

INSULATING GASKET CONSTRUCTION FOR HEAD-OF-WALL JOINTS 

CA2803439A1  
CA2803439C 

PROTECTIVE CONDUIT FOR A STRUCTURAL PANEL OPENING 

EP3033813A1  
EP3033813A4  
EP3033813B1 

FIRESTOP COLLAR FOR PROVIDING WATER AND GAS SEALING POST-FIRE EXPOSURE 

WO2022026816A2  
WO2022026816A3 

Apparatus for reinforcing and firestopping around a duct extending through a structural panel 

US2007261339A1  
US7797893B2 

BUS DUCT FIRESTOP SYSTEM 

EP3458759A1  
EP3458759A4 

CURTAIN WALL SADDLE BRACKET AND CLIP ASSEMBLY 

US10329761B2  
US2018142469A1 

MEANS FOR FIRESTOPPING A CURTAIN WALL CONSTRUCTION 

CA2787642A1  
CA2787642C 

FIRE BLOCKING GASKET FOR WINDOW WALL CONDITIONS 

US11105092B2  
US2019383003A1 

CURTAIN WALL L-BRACKET AND CLIP ASSEMBLY 

US10738467B2  
US2019153727A1 

PREFABRICATED CURTAIN WALL ASSEMBLY 

US10633858B2  
US2019309514A1 

SELF-ADJUSTING FIRESTOPPING SLEEVE APPARATUS 

EP3355997A1  
EP3355997A4  
EP3355997B1  
EP3355997B8 

Method and apparatus for sealing a joint gap between two independently movable structural substrates 

US7240905B1 

Firestopping sealing means for use with gypsum wallboard in head-of-wall construction 

US2013091790A1  
US8584415B2 

INTUMESCENT FIRESTOPPING APPARATUS 

CA2427515A1  
CA2427515C 

Apparatus for enhancing reinforcing and firestopping around a duct extending through a structural panel 

US2007261343A1  
US7685792B2 

Insulating gasket construction for head-of-wall joints 

US2013205694A1  
US8826599B2 

Curtain wall anchor fire protection apparatus 

US2014137494A1  
US9016013B2 

CURTAIN WALL SADDLE BRACKET AND CLIP ASSEMBLY 

US10329762B2  
US2018142470A1 

PERIMETER FIRE BARRIER SYSTEM 

US2020330803A1 

Cable firestopping apparatus 

US10143868B2  
US2017354836A1 

Self-sealing membrane sleeve assembly 

EP3514430A1 

Self-sealing membrane sleeve assembly 

US11391040B2  
US2020332519A1 

Fire-resistance mullion sealer 

US11299884B2  
US2020263419A1 

Cable tray firestop device 

US11124963B2  
US2020165815A1 

Firestopping bushing 

US2011088342A1  
US8397452B2 

Firestopping bushing made from two separate identical parts 

USD657232S 

Curtain wall L-bracket and clip assembly

 US11898348B2