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OWAtecta Reference GalleryOWA metal ceilings open up new designing possibilities with a |
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System S 22 concealed, swing-downOWAtecta system S22 and OWA-OPal recessed light fittings have been tested together as a complete ceiling system for air tightness by the Fraunhofer IPA, Stuttgart.The ceiling system was tested with a positive pressure of +80 Pa, a negative pressure of -50 Pa and achieved a Class 4 performance in accordance with EN12207: 2000-06 |