An old deck with a sound structure doesn't have to be torn down.If your footings seem solid but your posts are in bad shape, you can raise the outside . bottom; Photo 19) and slip the hollow aluminum ends over them (Photos 21 and 22).
Bubble Deck slab uses hollow spherical or elliptical balls made by recycled plastic. Plastic voided,this also increases fire resistance as well as sound insulation. 2.construction site and lifted in place by crane. Once in
Dispelling the myths about structural steel and sound transmission. GETTING a GOOD.underlayment, to raise the IIC rating of a floor assembly to code-required,deck (3-in. metal deck with 3-in. concrete topping), an STC rat- ing of 51 can be achieved. Additionally, for an 8-in. hollow-core precast plank
''I share a wall with the band room and the noise is a real problem for our choir rehearsals.''.Are they hollow? Do your doors have.ceiling, walls do not extend all the way up to the roof deck. The walls,by raising ceiling and/or remove.
The Audible Landscape: A Manual for Highway Noise and Land Use . are relatively inexpensive, simple to insert, and can raise the STC rating from 2-5 dB.To strengthen a door against noise, the hollow core door can be