Twin(AB)-CS50R-215dB-100G(250)
2 x 15mm Siniat dB Boards, Twin Siniat CS50/Rx C-Studs at 600mm centres with Extended Acoustic Brace, 100mm glass mineral wool, 2 x 15mm Siniat dB Boards
2 x 15mm Siniat dB Boards, Twin Siniat CS50/Rx C-Studs at 600mm centres with Extended Acoustic Brace, 100mm glass mineral wool, 2 x 15mm Siniat dB Boards