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Noise interference between floors, rooms and adjacent buildings has always been a major pain point in architectural design. High-performance building sound insulation materials are essential to isolate airborne sound and structure-borne sound,...
28
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Specification STEEL SOUND INSULATION DOOR Refer to professional grade sound insulation door international manufacturing standards, sound insulation index STC40-45DB (A), door frame, door leaf using 1.5mm thick grease galv...
22
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Specification STEEL SOUND INSULATION DOOR Refer to professional grade sound insulation door international manufacturing standards, sound insulation index STC40-45DB (A), door frame, door leaf using 1.5mm thick grease galv...
22
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Solid Wood Internal White Wooden Doors Hotel Rooms Door Panel Veneers Modern Acoustic Interior Doors
Specification STEEL SOUND INSULATION DOOR Refer to professional grade sound insulation door international manufacturing standards, sound insulation index STC40-45DB (A), door frame, door leaf using 1.5mm thick grease galv...
22
2026-04
Specification STEEL SOUND INSULATION DOOR Refer to professional grade sound insulation door international manufacturing standards, sound insulation index STC40-45DB (A), door frame, door leaf using 1.5mm thick grease galv...
