Air, the slim, tall building concept will elevate Kolkata's skyline in more ways than one!Adopting innovative technology with deep basement and high strength concrete usage. Minimizing the need for ground movement,resulting in a more stable structure. Allowing for flexibility to install building specific fire safety measures - considered safer internationally. An architectural and engineering feat!. Air offers 4 bedroom apartments and 4 & 5 bedroom penthouse. Air located in Uniworld City in Kolkata.