The Walk-on Rooflight

How to specify Vario by VELUX rooflights

• Clear Internal - clear internal equals the daylight you get once the product is installed
• Structural Opening - the structural opening (hole in the roof) has to be +30mm larger than the clear internal for both the width and length
• External frame measurement - this measurement is +250mm larger than the clear internal for both the width and length

Example of a Vario by VELUX rooflight with the clear internal measurement of 2000 x 1000. The structural opening/"the hole in the roof" is 2030 x 1030 and the external frame measurement is 2250 x 1250. 

Size - Fully customisable flat roof range 

• Fixed & Opening rooflights can freely be configured between 250mm to 3000mm, with the max clear internal of 4 sqm.
• Walk-on rooflights can freely be configured between 250mm to 2000mm, with the max clear internal of 2 sqm. Larger edge cannot exceed more than 2000mm. 
• Each module of the Unlimited rooflight can freely be configured between 250mm to 3000mm, with the max clear internal of 4 sqm.
• Round rooflights can freely be configured between ø900mm to ø1350mm

Rooflight types:

• Fixed, Opening, Walk-on, Walk-on with Anti-slip modular and Round
• 2-layer & 3-layer glazing - all rooflights come with laminated inner pane
• All rooflights come with an insulated wooden upstand (excluding Round)
• Sun coating available
• Rain Sensor included as standard

Finishes:

• Internal upstand -  unfinished timber to be finished with plaster board, meeting an aluminium trim, creating a seamless finish. (RAL9010, gloss 30)

• External upstand surface - Waterproof plywood untreated

• Frame surface - Aluminium frame (5mm) with a durable powder coating of either Jet Black (RAL9005, gloss 30) or Traffic grey (RAL7043, gloss 30)

Find real-time prices and start your rooflight configuration - vario.velux.com/buildyourown

Technical values -  find our glazing table with all our rooflight technical values under "Technical descriptions"