Twin(AB)-CS50R-215dB#15Sx15dB-50G(200)
2 x 15mm Siniat dB Boards, Twin Siniat CS50/Rx C-Studs at 600mm centres with Acoustic Brace, 50mm glass mineral wool, 1 x 15mm Siniat Securtex Board, 1 x 15mm Siniat dB Board
2 x 15mm Siniat dB Boards, Twin Siniat CS50/Rx C-Studs at 600mm centres with Acoustic Brace, 50mm glass mineral wool, 1 x 15mm Siniat Securtex Board, 1 x 15mm Siniat dB Board