Twin(AB)-CS50R-15Md15dB-50G(200)
1 x 15mm Siniat Megadeco Board, 1 x 15mm Siniat dB Board, Twin Siniat CS50/Rx C-Studs at 600mm centres with Acoustic Brace, 50mm glass mineral wool, 1 x 15mm Siniat dB Board, 1 x 15mm Siniat Megadeco Board
1 x 15mm Siniat Megadeco Board, 1 x 15mm Siniat dB Board, Twin Siniat CS50/Rx C-Studs at 600mm centres with Acoustic Brace, 50mm glass mineral wool, 1 x 15mm Siniat dB Board, 1 x 15mm Siniat Megadeco Board