NOR710STOP Acoustic Perimeter Door Seal

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LENGTH: 2100mm The NOR710STOP is a slightly modified version of the hugely popular NOR710 surface mounted acoustic perimeter seal. It has been designed to fit into a kerf (saw cut) in the door stop, giving it extra rigidity. It consists of a semi-rigid base with 2 flexible blades. These flexible blades act like triple glazing - known as 'dual air pocket technology' - that gives maximum acoustic performance along with smoke seal capabilities and energy saving properties. The NOR710STOP is unaffected by door furniture including hinges and latches and is also highly durable being tested to 1,000,000 cycle tests! Benefits Sound reduction up to 48dB Protects against smoke compliant with British Standard BS 476 Pt 31:1 (cold smoke leakage) 1,000,000 cycle tested Stylish ultra smooth blades Dual Air Pocket Technology Show more