Automatic drop-down door seals are designed to seal the gap between the bottom of a door leaf and the floor. The mechanism is concealed inside the door and operates automatically — when the door closes, the seal drops towards the floor, and when the door opens, it retracts back into the profile.
An automatic door bottom seal can help improve acoustic performance and reduce the transmission of draughts, dust, odours and smoke through the gap underneath the door. Because no conventional raised threshold is required, the floor can remain continuous between rooms.
KLIKSHOP offers different types of automatic drop-down seals for interior and technical doors, including solutions with enhanced acoustic performance, double sealing systems and hydraulic delayed-lowering mechanisms. The range includes products from professional door hardware manufacturers such as C.C.E. and JNF.
When choosing an automatic door seal, consider the door leaf width, profile dimensions, gap between the door and floor and required acoustic performance. Many models can be shortened to match the required door width.
Advantages
- Helps improve door acoustic performance
- Automatically seals the gap under the door
- Helps reduce draughts, dust, odours and smoke
- No conventional raised threshold required
- Concealed installation inside the door leaf
- Different sizes and acoustic performance options
- Suitable for residential and commercial applications
- Solutions from C.C.E., JNF and other manufacturers
