Windows configurator

Step 1
  1. energy-efficient
  2. has a good brand
  3. fair price
  4. aesthetic design
  5. energy-efficient in a fair price
Step 2
  1. profile in the group of 70 mm width
  2. profile in the group of 80 mm width (better thermal properties)
  3. profile in the group of 90 mm width (better thermal properties)
  4. I don't know