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Application filed by Sandwich Panel Construction Sdn BhdfiledCriticalSandwich Panel Construction Sdn Bhd
Priority to MYPI20054376priorityCriticalpatent/MY141443A/en
Priority to PCT/IB2006/000576prioritypatent/WO2006095266A1/en
Publication of MY141443ApublicationCriticalpatent/MY141443A/en
A FOAMED ROOF PANEL (10) COMPRISING A BOTTOM DECK METAL LAYER (11), AN OUTER METAL LAYER (13) WHICH IS FORMED INTO A DESIRED SHAPE AS THE OUTER COVERING OF THE FOAMED ROOF PANEL (10), A CORE LAYER OF POLYURETHANE FOAM (12) DEPOSITED IN BETWEEN THE BOTTOM DECK METAL LAYER (11) AND THE OUTER METAL LAYER (13); AND AT LEAST ONE LONGITUDINAL REINFORCING CHANNEL (16) TRANSVERSELY SECURED AT ONE END TOWARDS THE OTHER END OF SAID BOTTOM DECK METAL LAYER (11) AT A PREDETERMINED POSITION, WHEREIN SAID REINFORCING CHANNEL (16) IS FORMED IN A BULGE-SHAPE HAVING SUPPORT LEGS (16A) AT ITS OPENED ENDS TO BE RESTED ON SAID BOTTOM DECK METAL LAYER (11) AND SAID REINFORCING CHANNEL (16) IS PERFORATED WITH A PLURALITY OF HOLES (18) AT THE SIDE WALL TO ENABLE SAID POLYURETHANE FOAM (12) IN LIQUID FORM TO FLOW INTO THE SPACE WITHIN SAID BULGE THROUGH SAID HOLES (18) AND THUS SECURING SAID REINFORCING CHANNEL (16) WHEN SAID POLYURETHANE FOAM (12) IS HARDENED.