Pregy SLA343/2M75 - 3 PS BA13 + 2 PS BA18 - MW/70 + 100 + 70

342,5 mm thick partition composed by 1 x 18 mm PregyPlac BA18 + 1 x 12,5 mm PregyPlac BA13 on one side and 1 x 18 mm PregyPlac BA18 + 2 x 12,5 mm PregyPlac BA13 on the other side, fixed to galvanized steel frame made of double row of 40-75-40 mm horizontal U tracks and 47-74-50 mm vertical C studs connected one to each other with Phoni acoustic brackets. Mineral wool 70 + 100 + 70 mm thick in the cavity. According to fire classification report, mineral glass wool 11 kg/m³ is permitted as insulation.