Internal dimensions of the roof access window (86x87cm) comply with Building Regulations.
Frame manufactured from vacuum impregnated pine wood.
Sash made of aluminium profile with chamber structure along with 1.6mm thick glazing unit ensure proper rigidity.
Toughened pane with increased resistance to hail and mechanical impact.
Special handle enables locking the sash in three positions hence allowing space ventilation.
Suitable for roofs with pitches between 15 and 60 degrees.
Roof access window WLI
Equipped with a universal flashing to match every roofing material.
Easy installation on trimmers. It also enables moving the roof access window during installation in horizontal position in order to better adjust it to the roofing material.