Soundproof door DB-1 TYPE 52

interiorsheet steelswing

A DOOR THAT CREATES A HAVEN OF PEACE AND QUIET DB-1 type 52 soundproof doors made by Novoferm effectively separate loud from quiet – with an official sound reduction index of up to RW = 52 dB Noisy sections must be acoustically separated from office areas in everyday work environments. The new Novoferm DB-1 type 52 soundproof door is the perfect solution: The sturdy steel carcase with special acoustic insulation and, e.g., the double lowerable floor seal produces an impressive sound reduction index of up to RW = 52 dB. YOUR ADVANTAGES AT A GLANCE! Sturdy steel carcase with special acoustic insulation Official sound reduction index of up to RW = 52 dB Tested by an officially recognized testing agency to EN 20140, assessed as per EN ISO 717-1, for installation in interior walls Standard sill free double lowerable floor seal Solid 62 mm door panel with thick rebate, 1.0 mm sheet steel (optional 1.5 mm) OVERVIEW OF THE FEATURES OF A NOVOFERM DB-1 TYPE 52 Sound reduction index of up to R W = 52 dB (laboratory value) Tested by an officially recognized testing agency to EN 20140, assessed as per EN ISO 717-1, for installation in interior walls Standard sill free double lowerable floor seal Solid 62 mm door panel with thick rebate, 1.0 mm sheet steel (optional 1.5 mm) Standard sizes from 750 x 1875 mm to 1250 x 2250 mm (BRM), customized sizes available Approved for installation in masonry, concrete, foam mortar or installation walls ²) Optional burglar resistance as per EN 1627 RC2 ²) Sound reduction index of the wall = Sound reduction index of the door + ≥ 10 dB