Soundproof – Sound absorbing Doors RW40 – RW45 – RW50 – RW57 – RW42/REI 120
Outer Door Shell
Thick galvanized steel with soundproofing weatherstrip seals and airtight lockings. Polyester powder coating finish..
Soundproofing and sound absorbing materials.
Door case frame
Four sided (including floor) steel frame, grouted into masonry walls inside rooms
or anchored on specifically constructed structures.
Special hinges, built to withstand the weight of the doors,
are mounted on ball bearings to ensure ease of movement.