Enviroseals supplies Concealed Automatic Threshold Seal. Enviroseals offers seals for residential, commercial, industrial, institutional projects & also for hospitals, pharmaceuticals units, houses, hotels, cinemas, auditoriums, etc. Concealed Automatic Threshold Seal consists of aluminum casing which surrounds a movable drop bar seal. This bar of Concealed Automatic Threshold Seal is actuated by a plunger, which contacts the frame of the door while closing - forcing the drop bar to seal against the floor or threshold. Their low closing force actuation does not allow it to conflict with the operation of door closer operation. Installation is quick and easy. Their symmetrical case provides even flush mounting. It is available in sizes from 450 mm to 2500 mm [ any size made to order ]. These drop seals are concealed under the door by making a grove. They lift themselves as soon as the door is opened by few millimeters & come down and seal the gap as and when the door is closed. They operate automatically once the black button [adjusting screw] comes in contact with the door frame.
The applications of Concealed Automatic Threshold Seal are as follows: