Joist Spring and Rubber Acoustic Ceiling Hanger Type JSH/JRH
Manufactured by Christie & Grey Limited
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Product Description
A comprehensive range of steel spring and rubber acoustic ceiling hangers, offering the designer a choice between low frequency vi-bration isolation or optimum performance at higher audible frequen-cies, if noise control is of paramount importance.
Design Features
• Colour coded helical steel springs to BS1726 Class B with nominal deflections up to 20 mm, laterally stable with 50% overload capacity.
• Rubber inserts for high frequency attenuation on Type JSH also prevent drop rod contacting hanger frame.
• Integral failsafe steel overload washers.
• All steel components are zinc plated.
• Capable of 15° angular misalignment.
• Rubber hangers have natural rubber elements with deflections up to 6 mm.
Typical Applications
• Acoustic Ceilings.
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