Skylux 160° CE met koepel en polyester opstand 30 20 met LM motor en windvang iDome 0700 x 1000 mm KFIW2O O 0800 1600 Roof opening = 1500 Roof opening = 1500 x 1500 mm is not an everyday chore Then definitely consider a skylight 600x800 made by Skylux single walled) Insulation value (Ug value) 0 62% in combination with a single walled opal acrylic skylight