Upgrade any existing door with our Retrofit Drop Down Seal, specially designed to offer enhanced acoustic insulation, smoke protection, dust-proofing, and energy efficiency without needing to change the door structure. Perfect for wooden, metal, or aluminum doors, these seals are a smart solution for easy post-installation needs.
Key Features:
Surface-mounted Ideal for retrofitting on existing doors
Automatic drop mechanism for gap sealing when door closes
Tested for soundproofing up to 45dB
Smoke, fire, and air leakage control
Adjustable screws for perfect fit and pressure
Durable aluminum housing with high-quality rubber gasket
Can be cut to size and installed within minutes
Applications:
Commercial & residential interior doors
Acoustic studios & conference rooms
Hospitals, hotels, & educational institutions
Server rooms, cleanrooms, and fire-rated doors
Any site requiring quick upgrade without door replacement
Specifications:
Seal Lengths: 600mm to 1200mm
Drop height: Up to 20mm
Mounting: Surface-fixed / face-fixed
Finish: Natural anodized aluminum or powder-coated black
Price: