Grade 14 Concealed Bearing Triple Knuckle Hinge

Grade 14 Concealed Bearing Triple Knuckle Hinge. Square (Max Load 160kg) They have a CE mark and are Certifire tested. BS EN 1935 rated. Comes with a 25 year mechanical guarantee and are fire door rated. Suitable for all domestic, commercial and industrial use. As long as the recommended cleaning process is followed, the stainless brass PVD long-life finish offers a 25 year finish guarantee, which renders the surface impervious to damage in normal use including oxidation and abrasion. So your product will stay as good as new, even in coastal areas. For standard internal residential doors a pair of hinges is adequate;  however fitting 3 hinges per door has its advantages. It will look aesthetically pleasing and from a practical viewpoint it helps spread the load evenly and will help to overcome twisting or warping. This can sometimes happen to doors over a period of time where heat and moisture are a factor.

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