A ceiling element comprised primarily of sheet metal, with mineral wool and fire putty components which has one portion adapted to accommodate an end of a drywall board and another portion which is fluted and which is adapted to accommodate flutes of a ceiling structure element and which is used to seal off flutes in ceilings to stop sound and fire penetration

'accommod':22,40 'adapt':20,38 'anoth':30 'board':28 'ceil':2,44,56 'compon':15 'compris':4 'drywal':27 'element':3,46 'end':24 'fire':13,61 'flute':34,41,54 'metal':8 'miner':10 'one':18 'penetr':62 'portion':19,31 'primarili':5 'putti':14 'seal':52 'sheet':7 'sound':59 'stop':58 'structur':45 'use':50 'wool':11

GOGAN BOARD

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