Give search for home theatre door in houzz and it will give you a few ideas. But finally what you have to think or take help from interior designer is about the theme of your home as this door should also get aligned with your house theme. In general having hallway as part of home theatre is not advised so if you can change it, it would be better. But if you can't then at least install auto closure.

planning to have veranda flooring given in the photo. can you please let me know what type of flooring is it? and where to buy it? located in Hubli, Karnataka

please suggest me door design for entrance of double height we only have a beam at the ground floor roof height please suggest the door design below beam and window design for upside beam part. total width for door is 8feet by 11feet approx and window part size is 8feet by 11feet

HI Koushik. Depends on the style you would like to go with. Options are unlimited... Concrete flooring, Ceramic Tile, Terracotta Tiles, Clay Brick Tiles, Natural Stones, Natural Wood flooring, Artificial Grass (Cheap and Quick), Artificial Wooden Decking, Gravel etc.