DESCRIPTION: * Pack of 3 steel fire rated double ball bearing door hinges * CE marked and BS EN 1935 certified hinges which have achieved a Grade 11 hinge rating * Tested and rated for use on 30/60 minute fire doors * High corrosion resistance in accordance with EN 1670 standards - suitable for use externally * Fitted with double ball bearing washers for a smooth door opening and closing action * Ideal for commercial applications, use on fire doors or external front or back doors * Suitable for doors up to 80kg (subject to door closer selection and its weight) * Heavy duty - tested to 200,000 cycles * Square corners * Made from high quality steel with a choice of traditional metallic finishes * We always recommend fitting ALL THREE HINGES per door * 10g x 1.1/4" twin thread hardened Pozi wood fixing screws included DIMENSIONS: OVERALL HEIGHT: 117mm HINGE LEAF HEIGHT: 102mm OPEN WIDTH: 76mm HINGE LEAF THICKNESS: 2.5mm TECHNICAL INFORMATION: Door hinges must be chosen in regards to TOTAL MASS, that is door + weight added by door close Please note that door closers can increase the load and wear of the hinges You must make sure the specification of the hinges matches that of the other door hardware fitted to ensure the door operates smoothly MAINTENANCE: Door maintenance, particularly on fire doors, fire exit routes and high traffic routes is an integral part of any well-planned and scheduled maintenance program within a building. Included with this schedule should be a regular minimum annual check on fixing
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