Transform your home with the VELUX Fixed Flat Roof Window Base & Curved Glass Top Cover. The base unit has a slim frame and invisible sash for maximum daylight and a beautiful design. With 2-layer glazing and excellent energy performance, this fixed base unit also reduces sound from rain, hail, and traffic for added comfort.

• Dimensions: 1200 x 900mm
• Included: VELUX CFU 120090 0020Q Fixed Flat Roof Window Base (1200 x 900mm) & VELUX ISU 120090 1093 Curved Glass Top Cover (1200 x 900mm)
• Slim, invisible sash for maximum daylight and a stylish design
• 2-layer glazing for energy efficiency and sound reduction
• Toughened curved glass top unit for optimal drainage and durability
• Compatible with all base units for glass rooflights
• Seamless glass-to-edge design for a sleek appearance
• Natural drainage effect for installation on 0 pitch roofs