An intumescent kit for the Tectus TE340 3D concealed hinge, used to maintain the fire integrity of a fire-rated door installation where Tectus TE340 hinges are fitted. The intumescent material expands under heat to seal the hinge recess and prevent the passage of fire and smoke through the door frame, ensuring compliance with fire door regulations.

Supplied as a single kit. Compatible with the Tectus TE340 3D aluminium concealed hinge.

• Type: Intumescent kit
• Compatible hinge: Tectus TE340 3D
• Material: Aluminium hinge body
• Application: Fire-rated door installations

For the FD60-rated version, see the Tectus TE541 3D FVZ Intumescent Kit. Browse the full fire door hardware range.