REFERENCES (listed buildings):

 


Thermal values in comparison:


All products are testified and in compliance with European Norm.

  • Certificates authorising marking of product with the "B" building mark.
  • PVC profiles of polish Company DRUTEX have certificates of Compliance.
  • All glazing offered have certificates issued by the Institute of Glass and Ceramics.
  • Production process is certified by Quality Management system ISO 9001 and ISO 1400
 
© Studio 7 2006 - 2007