FAQs
Subheading goes here
The typical fire ratings of intumescent letterboxes include 60, 90, and 120 minutes. The fire rating depends on the type and thickness of intumescent material used in the letterbox on the fire door and the overall design of the letterbox assembly.
The fire ratings for our air transfer grilles include 60 minutes up to 120 minutes. Each fire rating indicates how long the air transfer grille can withstand fire exposure while maintaining integrity, and providing protection for the building.
Glazing gaskets are available with fire ratings of up to 60, 90, and 120 minutes, providing reliable passive protection.
Fire rated glazing liners have fire ratings from 30 minutes up to 120 minutes or more, depending on the material type and thickness.
Typically glazing seals with fire rated materials can achieve ratings from 30 minutes up to 120 minutes, depending on the seal formulation and application thickness
Fire door hinge pads are fire rated to match the fire door assembly they’re protecting. Typically fire door hinge pads are fire rated up to either 60,90,or 120 minutes. The hinge pad must be compatible with and tested as part of the complete fire door assembly to maintain the overall fire rating.