4" Inch CE13 Ball Bearing Hinge Polished Black Nickel
This premium UK quality 102mm ball bearing hinge features a stunning polished black nickel finish with a double ball bearing action to provide a smoother function and high durability. This 4" door hinge is ideal for heavy duty and fire door applications where a door and its hardware must meet CE13 regulations.
This black nickel hinge is manufactured from stainless steel the leaves are 3mm thick and measure 4" (102mm) long by 3" (76mm) wide when fully open, the knuckle diameter is 14mm. This polished black nickel stainless steel fire door hinge is supplied in single units complete with colour matched stainless steel screws.
In order to fully comply with BS EN 1935:2002 a minimum of 3 hinges must be fitted to a fire door and intumescent pads fitted behind the hinge leaves.
To protect the finish of this polished nickel ball bearing hinge an occasional clean with a spray polish is recommended. We would also advise that once a year hinges are treated with a WD40 type oil, this will extend the working life of the hinge. After initial installation and subsequent oiling there may be slight oil seepage which should be cleaned off immediately with a dry cloth.
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