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Continuous Hinges
Continuous hinges provide full-length door support for heavy-duty and high-security commercial applications. These piano-style hinges run the entire door height distributing weight and stress evenly. National Lock Supply stocks continuous hinges in aluminum, steel, and stainless steel with various pin options, fire ratings, and finishes for institutional facilities, high-traffic areas, and security doors requiring maximum support.
Frequently Asked Questions
What are continuous hinges used for?
Continuous hinges work on heavy doors, high-traffic applications, security doors, and installations requiring full-length support distributing stress along the entire door height.
Are continuous hinges more durable than standard hinges?
Yes, continuous hinges distribute weight and stress along the entire door height, reducing individual stress points and extending door and frame life in heavy-use applications.
Can continuous hinges be used on fire doors?
Yes, National Lock Supply stocks fire-rated continuous hinges tested to UL 10C for fire door assemblies meeting life safety requirements.
What materials are continuous hinges made from?
National Lock Supply offers continuous hinges in aluminum (lightweight), steel (heavy-duty), and stainless steel (corrosive environments) for various application requirements.
Are continuous hinges suitable for security applications?
Yes, continuous hinges with concealed pins or security pins prevent door removal when open, making them ideal for high-security and detention applications.
How are continuous hinges installed?
Continuous hinges install with screws along the full length of door and frame. National Lock Supply provides installation instructions and can recommend appropriate fasteners.