How do you decorate your place, what kind of style, colors, and feelings? That will greatly influence the type of door you might want. Also, think of your budget, and whether you want to install it yourself or hire a professional (you don't need to tell us, just keep that in mind). Then look around Houzz, in the products page, they have lots of interior sliding doors and hinged ones, from elegant frosted glass in a dark wood frame, to rustic reclaimed wood planks. You may not want to purchase that exact model, but it might give you a better idea of what would fulfill your airflow needs without sacrificing style.

Farooq, There are some building bylaws that require to be maintained. Depending on the state you are in the law requires a certain gap between the road and the compound wall and a certain gap between the compound wall. I was looking at the requirements today. you will have to check them as per your state. I would advise you to leave more space for your back yard for maintenance and cleaning. I hope this helps Happy Colouring!! CUBS Team

Also it is not necessary to go for uPVC. I am preferring uPVC because it looks good. Any other good looking options are also welcome

So you want to construct the kitchen along the two 7' length walls facing each other and along the 9' wall that joins them? It can be done if the space is used practically. But first please share your floor plan to show the position of the doors and windows too. Only then can once figure out how best to utilise the space