what are the requirements of a Good Partition wall....?

• It should be light in construction.
• It should be easy to install and dismental.
• It should be light and sound proof.
• It sould be fire resisting.
• It should be elegant in a looks.
• It should be cheap or economical in construction.
• It could be taken upto the ceiling level or 2.5 to 3 metre height without the use of heavy props or stays.