Acoustic steel doors from Dongbang Novoferm are designed and built products with the technology cooperation between the technology accumulation by AMBICO for 60 years and by Dongbang Novoferm for 55 years, which are in perfect harmony with their beautiful appearance and excellent sound-proof effect. In particular, record of STC53 with light and thin door is our superb technology-proven result.
Single door, Double door, Fire-rated single door, Fire-rated double door
Tested and certified in accordance with NFPA-80, UL(Underwriters Laboratories) and Warnock Hersey International.
Acoustic steel frame, Acoustic steel door leaf/leaves, gasket for frame, gasket for leaf/leaves
|STC 46||STC 51||STC 53||STC 59|
Acoustic Steel Doors, Acoustic Wood Doors