Visit visa can be extended upto 6 months + 15 days extra with captain permission.

Following documents are required for family visa:-
1. 6 Months Bank statement with bank seal.
2. NOC letter from company in Arabic.
3. Company CR Copy
4. Electric Bill
5. Visa Application in Arabic
6. Your Degree certificate attested from MEA Qatar.
7. Your Marriage certificate attested from MEA Qatar.
8. if You are having Children birth certificate attested from MEA Qatar.
9. Passport copy of your wife.
10. If your having kids, Passport Copy of your Kid.
11. Nowdays they are asking rental contract also.