"No, A sonic wall does not provide noise insulation. Sonic-wall is company that sells firewall protection and routers for your computer.They also have a website that informs you of how to set up your firewall for your computer."
Outside wall sheathing is the material generally used to provide structural integrity to the outside walls, provide a flat surface over which the siding is installed, and in some cases, provide a wind barrier and some extra insulation.
is vermiculite suitable for cavity wall insulation
They do provide grants if the improvements are to do with energy saving like insulation and cavity wall insulation. Reference link: http://www.energysavingtrust.org.uk/Easy-ways-to-stop-wasting-energy/Energy-saving-grants-and-offers
a wall is a conductor
Try "The Complete Guide to External Wall Insulation" currently available via Ebay
When you replace wall insulation, you are first going to have to tear down the entire walls. You will have to place a layer of foam and fiber to keep the wall warm.
insulation in the wall
No, that is futile. The insulation goes inside the wall.
· insulation · in-wall speakers
There are some advantage,
Wall of Noise - 1963 is rated/received certificates of: Finland:K-12
NOOO. It need s to be dry before the wall board goes up. There is a cellulouse insulation that sprays on with a glue but even that has to dry for a day. Wet insulation will cause mold on the wall board.