The velux fixed flat roof window base unit delivers engineered natural light solutions for flat roof applications with roof pitches between 0-15 . This 1000 x 1500mm system features highly insulated pvc construction combining maintenance-free performance with superior thermal efficiency. The laminated inner pane provides enhanced safety as standard, while the burglary-resistant construction ensures comprehensive security. Thermotechnology insulation paired with low-energy glazing coatings optimises heat retention and reduces energy consumption in residential and commercial installations. Compatible with all velux top covers and internal blind systems, this base unit supports flexible customisation. The durable pvc framework delivers long-term reliability without ongoing maintenance requirements, transforming previously underlit spaces with consistent natural illumination. Features & benefits: suitable for flat roof installations with pitches between 0-15 in residential and commercial applications. Highly insulated pvc construction delivering maintenance-free performance and thermal efficiency. Laminated inner pane providing enhanced safety protection as standard. Burglary-resistant construction with thermotechnology insulation for security and energy retention. Low-energy glazing featuring advanced energy coatings to reduce heat loss. Compatible with all velux top covers and range of internal blinds for customisation. Structural opening: 1000 x 1500mm.
The velux fixed flat roof window base unit delivers engineered natural light solutions for flat roof applications with roof pitches between 0-15 . This 1000