The Acoustic Door Seal Kit is a complete sound-isolation sealing system designed to enhance the STC (Sound Transmission Class) performance of wooden, metal, and acoustic doors. It includes high-density perimeter seals and an automatic drop-down seal, effectively blocking airborne noise, vibrations, and drafts around the doorframe and under the door leaf.
Recommended for recording studios, home theaters, conference rooms, hospitals, and hotels, the kit ensures airtight, sound-tight closure for professional noise control.
Kit Includes:
3-sided perimeter acoustic seals (left, right, top) with silicone or neoprene compression strips
1 drop-down bottom seal (automatic or fixed) seals gap under door when closed
Optional: Threshold plates, door sweeps, and adhesive-backed sealant tapes
Available in standard lengths (900mm, 2100mm) or custom cut-to-size
Key Features:
Enhances door STC rating by 812 dB when used correctly
Flexible, non-hardening, and high-compression seals
Reduces noise, air leakage, light seepage, and dust infiltration
Compatible with wooden, metal, fire-rated, and acoustic doors
Drop seal is automatic activates only when door is fully closed
Easy installation: adhesive-backed or screw-fixed
Durable materials aluminum casing with EPDM/silicone/neoprene seals
Fire, smoke, and weather resistant variants available
Applications:
Recording studios and podcast booths
Home theaters and screening rooms
Boardrooms and executive cabins
Hotel guest rooms and ICU isolation doors
Office partitions and meeting pods
Server rooms, HVAC enclosures, and shaft doors
Technical Specifications:
Material: Aluminum body + EPDM / Neoprene / Silicone seals
Seal Types: Magnetic / Compression / Drop-down / Sweep
Finish: Mill finish, anodized silver, bronze, matte black
Drop-down seal: Spring-loaded or cam-activated
Sizes: Standard: 900mm, 1000mm, 2100mm (custom on request)
Installation: Surface mount or concealed mount
Acoustic Rating: Compatible with doors rated STC 35 to 55+
Price: Â