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Doors tested using double row S88BL gasket, perimeter gasketing 312R, 434ARL drop seal, 2005AT threshold and 3 heavy duty hinges 5″x5″. The use of hardware other than those tested will affect STC rating.

Doors tested using double row S88BL gasket, perimeter gasketing 312R, 434ARL drop seal, 2005AT threshold and 3 heavy duty hinges 5″x5″. The use of hardware other than those tested will affect STC rating.

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