National Forum of Music /global/scaled/4500x2250x0x452x1020x510/Other-mercordoorsCOMPL-solutions and references-Narodowe Forum Muzyki-nfm1.jpg /global/scaled/4500x2250x0x321x1020x510/Other-mercordoorsCOMPL-solutions and references-Narodowe Forum Muzyki-nfm2.jpg /global/scaled/3000x1500x0x167x1020x510/Other-mercordoorsCOMPL-solutions and references-Narodowe Forum Muzyki-nfm3.jpg /global/scaled/4489x2245x12x614x1020x510/Other-mercordoorsCOMPL-solutions and references-Narodowe Forum Muzyki-nfm4.jpg NFM is a modern complex of concert halls in Wrocław. The building, inspired with the share of a musical instrument, is erected in Plac Wolności which is an interesting part of the historic city centre. The floor space of the building is 35.3 thousand m² that houses four concert halls, a recording studio, conference and office premises, exhibition space and catering outlets. The excellent acoustic of the concert halls has been developed by Artec Consultants Inc, New York (Arup group) whose design has provided for most rigorous requirements of each elements of the building, including the doors. ASSA ABLOY Mercor Doors has supplied a number of non-typical products, meeting the individual acoustic parameters. In the building there are DREW AKUSTIK GT wooden doors and ALPE 120 steel doors, also large dimensional, being acoustic and fire partitions that also perform evacuation functions.