Pregy CDO 97/S4927 - 1 PS BA18 + 1 FEU BD25

Double frame open sky ceiling with 1 x 18 mm PregyPlac BA18 + 1 x 25 mm Pregyfeu BD25, fixed to galvanized steel frame made of 28-28-28 mm U tracks and 27-49-27 mm S4927 channel at 75 cm spacing and at 40 cm respectively the primary and the secondary, with hangers at 60 cm. According to fire test report, only fire from below is allowed.