Live Acoustics 90db Acoustic Transference System with overall thickness of 198mm, with 63 x 35mm JUMBO studs at 600mm centres friction fitted into head track and floor track and clad on both sides with external layer 15mm thick Fire Resistant JUMBO plasterboard board and internal layer 22mm Fire retardent Plywood Board fixed at 220mm centres using 25mm JUMBO Screws on the base layer and 42mm JUMBO Screws on the face layer, all plasterboard joints must overlap.
All exterior joints to be covered with JUMBO Tape and finished with two layers of JUMBO Jointing Plaster applied and lightly sanded down, leaving wall surface prepared for painting, all in accordance with the supplier’s recommendations. 50mm 48DB rated insulation to be installed in the cavity. Viscoelastic polymer sound isolation material to be "glued" between the two 22mm Plywood boards. Internal: 55mm thick acoustic wall panelling to be fixed to plywood board. Noiseproofing Glue compound to be applied between each of the layers.