Soundproof – Sound absorbing Doors EI 120 RW40dB – EI 120 RW47dB – RW55dB
Also available with EI120 Fire Resistance Class.
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.