HEATHER WINDOWS PASSIV-LINE PLUS and ULTRA
HEATHER WINDOWS PASSIV-LINE PLUS and ULTRA Passiv-line PLUS window is characterized by high thermal insulation at a good price. Using glass with argon Ug = 0.5 W/m2K, the window of the reference size achieves a heat transfer coefficient Uw = 0.7 W/m2K. The innovation of this product is based on the use of polyurethane foam,…