psw dependent info required...........

hey....m from pakistan..my husband has psw visa n its going to expire in july 2014...he has been in uk since 3 years ...v got married last year nw i want to join him...wat documents du v need???plz tell me n hw much processing tym wl b taken from lahore, pakistan??n du v both have to maintain 1800 1800 in seperate accounts or only my husband can maintain 1800 in his account in uk??? whatt else do v want ???? plz let me know....i l wait...

Go through the following the link:

http://www.ukba.homeoffice.gov.uk/visas ... ependants/