Sound Transmission Class (STC) Door
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Sound Transmission Class

Sound Transmission Class (STC) Doors Acoustical Doors VT Industries offers several acoustical door types to meet most building Sound Transmission Class (STC) performance requirements. VT acoustical doors combined with multiple gasket seal systems and frames have been laboratory tested to ensure design, building code, and LEED conformance. Our doors are specially constructed to meet STC requirements for a multitude of projects and applications, including schools, universities, government buildings, private offices, auditoriums, theatres, and libraries. Performance Testing VT acoustical doors...

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General notes pertaining to all doors listed: • 1-3/4” door thickness. • Filled Steel Frame Only. • Transoms require fixed bar between door and transom. • Hinge, locks, rim exits, surface closers, a viewers available. Consult factory if additional hardware required. • Variations could affect the STC rating of the opening. Consult factory for details. • Reference STC Capability Chart for full requirements. Door featured on cover: 1250H - HPDL, Formica Bamboo Cane Laminate Printed on recycled and recyclable paper. VTSTC-0313 1000 INDUSTRIAL PARK P.O. BOX 490 HOLSTEIN, IA 51025 P 800.827.1615...