Introduction
RESSA Integrated Solution for Fire Doors
▪ Intumescent lock body cover
▪ Intumescent hinge pad
▪ Intumescent viewer cover
It will be easy to spread the fire flame and smoke through the space between lock body hinges and viewer. Besides the intumescent seals, RESSA integrated fireproof intumescent solution will help to prevent the fire and smoke spreading from any holes of the hardwares on a fire door. The graphite-based intumescent creates positive pressure multi-directionally, and forms an insulating mass around the metal. Graphite intumescent is faster-acting than other intumescent materials and expands for longer, eventually turning into ash at around 1000 degrees Centigrade.
All the lock body cover and hinge pad, we will cut according to the sample which is supplied from customers with accurate hole position and pre-fabricated center line. And there are the self-adhesive on back of cover, it will be easily to be stick on the surface of hardware.
