ROCKWOOL Acoustic DD (AS-DD) and Acoustic DD Plus (ASDD Plus) are our original acoustic wall product. Compared with commonly-seen stone wool board, AS-DD and ASDD Plus perform well in sound insulation, sound absorption, fire resistance, overall strength, handy construction, environmental protection and other aspects. It is a perfect five-in-one: sound isolation & noise reduction, insulation & energy saving, durability & stability, and sustainability.
AS-DD and ASDD Plus work well as sound insulation material and filling of lightweight firewall for the hotel, convention center, offices and residential buildings. Our products create a more comfortable and quiet private space with better sound quality for users while securing a higher fire safety.