Twin(AB)-CS90W-315dB-200G(450)
3 x 15mm Siniat dB Boards, Twin Siniat CS90/W C-Studs at 600mm centres with Extended Acoustic Brace, 200mm glass mineral wool, 3 x 15mm Siniat dB Boards
3 x 15mm Siniat dB Boards, Twin Siniat CS90/W C-Studs at 600mm centres with Extended Acoustic Brace, 200mm glass mineral wool, 3 x 15mm Siniat dB Boards