Norseal stock a selection of 0.5mm and 1.0mm graphite intumescent hinge pads for use for up to 60 minutes with applicable fire rated hinges. They come complete with a strong self-adhesive backing for easy installation.
Intumescent protection for ironmongery can be made from three main types of material:
The main difference between the 3 is based on suitability in certain environments and the type of expansion. Graphite-based hinge pads are suitable for internal and external use.