The BB-Line 70 window features:

  • 6-chamber system 70 mm depth
  • Possibility of application of frame with the installation width of 81 mm
  • Pure white profiles
  • A and B class profiles in accordance with PN-EN 12608:-1:2016-04 standard
  • Possibility of application of many kinds of glass packages: from 14 mm to 44 mm Uw = 0.86 W/m2 K *
  • Perfect thermal insulation for this class of profiles – Uf 1.2 Wm2/K
  • Full range of additional profiles allowing to execute any correctly designed structure
  • Profile core matched to the color of decorative films.
  • Three colors of core offered: white, caramel and dark brown.
  • Grey or black gaskets
  • Contains door system



The BB LINE window series is a perfect combination of functionality and aesthetics at an affordable price. High thermal parameters, excellent design and a wide range of colors all at a reasonable price. You care about the time and availability? This model is perfect for you.


BB LINE 70  is ideal choice for those who are looking for the highest thermal parameters compliant with the new building requirements, perfect design and reasonable price at the same time. Made of high quality outstanding white PVC, thanks to the perfectly designed profile, it ensures good thermal properties. Large chambers allow to apply reinforcements to improve the profile stability. Recommended to all customers who appreciate good design and elegance.