ACOUSTICAL ISOLATION FLOOR UNDERLAYMENT SYSTEM

摘要

AN ACOUSTIC ISOLATION MEDIUM CONFIGURED FOR PLACEMENT BETWEEN A SUBFLOOR AND A FINISHED FLOOR WITH A POURED UNDERLAYMENT, INCLUDES A FIRST LAYER BEING A SOUND REDUCTION MAT DISPOSED UPON THE SUBFLOOR, A SECOND LAYER PLACED UPON THE FIRST LAYER AND BEING ONE OF A SHEET OF FIBROUS MATERIAL AND A WEB OF HI-DENSITY LIMP MASS MATERIAL WITH A HIGH INTERNAL DAMPING COEFFICIENT, AND A THIRD LAYER PLACED UPON THE SECOND LAYER AND BEING THE OTHER OF A SHEET OF THE FIBROUS MATERIAL AND A WEB OF THE HI-DENSITY LIMP MASS MATERIAL.