Posts by Dennis Erskine

...hum...flexible riser absorbing bass...the wrong bass frequency at that. Imagine what soft flexible walls are doing.

Sorry I missed the 22nd. Oh well. Next time.

You can use RC. Don't put foam insualtion behind it unless that foam insulation is 'open cell'. The RC will not be helpful as a isolation device if you put something rigid between the two layers of dry wall. Do not put wires in the...

Your choices are very limited given your parameters. The wall and ceiling cavities need to be insulated and/or isolated to reduce sound transmission. [BTW, you won't get a "sound proof" room in any case without tremendous expense and...

It's not the weight of the sand that is at issue...it's the pounds/sq foot that the engineer needs to check out. I'd suggest the weight of the sand is less than the weight of a water bed.

Quote: A combination of the room within a room and the Iso-Wall will eliminate most of the bass. Let's see, this "stuff" is installed on the *inside* walls of the room. It "eliminates most of the bass". My...

It's WAV boys and girls. Watts = Volts x Amps. (line losses, etc not included). If you need to know the total amps divide the total watts on the circuit by the volts. Give yourself 10% margin. IE, 110 volts on a 20 amp circuit should...

Q. Would it be useful to have carpet on the walls? A. Useful? Yes. Your best choice? No. You'll find carpet on my floors, not my walls. Carpet is a far, far cry better than nothing at all (meaning paint on dry wall). Carpet may...

Click on this link: http://www.homecinemaaccessories.com...cfm?synid=1010 Once there, select frames and posters. There you'll find THX, DTS, SDDS signage. May not be exactly what you're looking for, but a start.

I have a client doing that; but, the marble is being custom made.