Fire protection for door hinges and closers on fire rated doors. Supplied in standard sizes to make installation quick and convenient- Protects metalwork on doors for up to 91 minutes. Intumescent paper cools the lock, hinges, and screws and protects them from overheating in the event of a fire. Envirograf Product 71
This set of three hinges acts as a complete door closer. Hinges can be individually adjusted to vary the tension and the top hinge can be tightened to allow for buckled door tops. Available in white, brown, polished brass and satin stainless steel.