Twin(AB)-CS50R-215dB-25G(200)
2 x 15mm Siniat dB Boards, Twin Siniat CS50/Rx C-Studs at 600mm centres with Acoustic Brace, 25mm glass mineral wool, 2 x 15mm Siniat db Board
2 x 15mm Siniat dB Boards, Twin Siniat CS50/Rx C-Studs at 600mm centres with Acoustic Brace, 25mm glass mineral wool, 2 x 15mm Siniat db Board