D ( covered with PVC foil ) Door-frame type A ( screwed ) ul. Wieleńska 1, 64-980 Trzcianka tel. +48/67/216-22-44 fax +48/67/216-59-40 e-mail: [email protected] www.lubmor.pl

DOOR CLASS A30-A60 APPROPRATION The door class A30-A60 is designed for closing the passageways in fire proof divisions, engine casings and stair closures of required fire protection A30-A60 inside all float and land objects. The door to be welded or screwed to the bulkhead class A. EXECUTION Specially profiled door – frame is made of 3 mm cold rolled stress free steel plate. The door – leaf is made of two cassettes of steel sheet as a box construction. The inside and outside cassettes form a closed space which is insulated of mineral wool. Inside door – leaf has also a steel frame made of channel...