Specification Clauses

Product specification clauses relating to the manufacture, supply and installation of VELUX products.

Compliance Statement

VELUX Skylights compliance with the performance requirements of the New Zealand Building Code.

Guarantee & Maintenance

Our commitment to you does not end once your VELUX skylight, roof window or sun tunnel has been installed.

Architectural Tools

VELUX Daylight Visualizer is a professional lighting simulation tool for the analysis of daylight conditions in buildings.
Select the correct sun tunnel for your specific situation by using our unique daylight calculator.

The Sun Tunnel daylight calculator allows you to calculate the daylight output of your VELUX Sun Tunnel based on the location, orientation and roof pitch of your building
The Sun Tunnel daylight calculator allows you to calculate the daylight output of your VELUX Sun Tunnel based on the location, orientation and roof pitch of your building
The Sun Tunnel daylight calculator allows you to calculate the daylight output of your VELUX Sun Tunnel based on the location, orientation and roof pitch of your building