Steel Door in Door by Ad Maestro Steel Doors

Steel Door in Door by Ad Maestro Steel Doors

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High quality steel windows and doors at affordable prices

Excellent features such as shockproof, moisture-proof, and anti-pry make our Door in Door an absolute choice of the customers in Kolkata. These steel windows and doors are not only durable but also are beautiful with a wooden finish. Unlike the old-age wooden doors, they don’t expand or shrink in the monsoon. With numerical or swipe card, you can unlock its electronic lock.



Features :

  • Door In Door : 960X2050X70mm. 1050X2050X70mm.
  • Materials : Cold-rolled steel
  • Thickness of the door leaf : 70mm
  • Accessories : Adjustable reinforced hinges, especially multi-point lock, strong handles, decorative peephole, rubber seal and magnetic sea, installing bolts.
  • Infill: Honeycomb Material.
  • Opening Direction: inward / outward, Left / Right.
  • Opening Degree: 90 degree.
  • Threshold : Stainless Steel Bottom
  • Suitable for different wall thickness, Shockproof, Warmth preserve, Anti-pry, Anti-drill, Moisture Proof, Guards against theft, Environmental friendly, Bright, lustrous and durable appearance and can be wood polished. Applicable for the entrance of Bungalows or Flats. Can also be used as a room door.

The Benefits :

  • Main Door is strong, durable & beautiful. Offers complete security against theft, burglary (Almost impossible to break open).
  • Comes with door frame and all accessories like, hinges, calling bell, etc. thus ensuring an hassle free purchase & installation.
  • Can withstand different weather conditions. Does not shrink, expand or wrap during monsoon, like the traditional wooden door.
  • Comes with a 3 way multiple locking system, with non duplicating set of keys. Main Doors are available with electronic locking system. Electronic lock is operated with Swipe Card or Numerical Code.
  • Borer infestation.
  • Very easy to fix and install.
  • Virtually maintenance free.


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