Kriegersonic acoustical doors with high stc sound control ratings come with krieger manufactured aluminum thresholds.
Stc door hinges.
They are one more way krieger ensures the acoustical door qualities and ratings you require.
A standard unit is supplied with necessary hinges perimeter gasketing and retainer door bottom loose stops stop offset hardware brackets and all required fasteners.
Wood doors up to stc 49.
Metal doors up to stc 57.
The weight of sound control doors will vary depending on size and stc rating.
Ceco door has developed acoustical assemblies that solve noise problems for any facility.
These doors are typically used in schools conference rooms buildings near airports recording studios government military facilities or any other building where.
Krieger thresholds are manufactured as solid units to increase sound control and eliminate noise pathways of conventional saddles.
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However we can advise and supply nearly any additional hardware.
Fixed windows up to stc 55.
The cam lift hinge allows the sound control door to be lifted up during the opening cycle and allows the door to drop during the closing cycle this helps the door bottom achieve a positive seal on the acoustical threshold.
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Stc rated doors provide privacy and prevent noise distraction.