This
Skylux flat roof window
iWindow2 complete set - openable version solar control glass - with PVC curb 20/00 EP 0400 x 0400 mm is provided with an extra coating that keeps the heat out without limiting the intensity of daylight. Thanks to the use of solar control glass, 60% of the sun's heat is kept out. An additional advantage is that solar control glass automatically ensures a lower energy bill thanks to its high insulation value. _x000B_Useful to know, our solar control glass does not contain any other colour perception of the glass or perception of the interior space under the skylight.