“I own a new construction steel-framed loft condo in Los Angeles, CA and I am experiencing a great deal of footfall noise from my neighbor above me. All the units have hardwood floors and when my neighbor walks on his floor it sounds like a bass drum every time his feet hit the floor.” As a foot hits the floor, the energy from the impact travels to the sub floor then to the joists and then to your sheet rock and comes out as an airborne sound. If this path is broken up and the sound has to pass across an air space, it looses energy as it makes the conversion, kind of like a bolt of electricity arcing across an air space [...] Continue reading →