- Overall Heat Transfer Coef Of Different Types Of Windows And Doors Double Glazed Double Glazed Overall Heat Single Wind 1 (40.05 KiB) Viewed 39 times
Overall heat transfer coef. of different types of windows and doors DOUBLE GLAZED DOUBLE GLAZED Overall Heat SINGLE WINDOWS WINDOWS WITH LOW-E Transfer Coef. GLAZED (without coating) COATING (U) (W/m?"C) WINDOWS AIR GAP (mm) AIR GAP (mm) 12 16 12 16 Without Sash 6,7 2.9 2.7 1,6 1,3 Wooden Sash 4,57 2.64 2.5 1,74 1,53 Plastic Sash 4.73 2,79 2,65 1,89 1,68 (2 rooms) Plastic Sash 4,63 2,70 2,56 1.80 1,59 (3 rooms) Plastic Sash 4,60 2,67 2.53 1.77 1,56 (4 rooms) Aluminium 5,62 3,68 3,55 2,79 2,58 Sash