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door thickness
fire-rating requirements
and public building applications where dependable door hardware and code-conscious egress are important
SHP can help confirm the correct QDC100 Series model based on your door type
durability
Select Continuous Geared Hinge NGP door thicknessSL57 Full Surface Continuous Geared Hinge Fits narrow (7 8"22. 23 mm) frame face. Tamper resistant, removable door leaf cover. 1 16"1. 59mm door inset. Standard barrel nuts accommodate 1 3 8"35 mm to 1 3 4"45 mm doors. Long barrel nuts available for 2"51 mm to 2 1 4"57 mm doors. All SL57 geared continuous hinges are BHMA Grade 1 certified. Click here for more information.