Tandem Units

A scalable solution for flat roofs


Most common applications:

  • Buildings with flat roofs
  • Retail and shopping malls
  • Public buildings
  • Airport and railway stations

Key benefits:

  • Fully customized configuration with widths up to 8' and unlimited lengths
  • Curb mount – for use on minimum 1½" thick site-built or prefabricated curbs
  • Extruded aluminum curb frame with integral condensation gutter and counter-flashing downward leg
  • Domes are separated by a structural purlin and are available with single- or double-glazed options in domed or pyramid shapes

VELUX Tandem Units

Tools and Guides

Product Details

  • Glazing Options
    Single Dome
    Glazing Options
    Domed Clear, Bronze, or White
    Pyramid
    Clear, Bronze, or White


    Double Dome
    Glazing Options
    Domed Outer glazing options
    Clear, Bronze, White, or Satin Sky (limited sizes)

    Inner glazing options
    Clear or White
    Pyramid
    Outer glazing options
    Clear, Bronze, White, or Satin Sky (limited sizes)

    Inner glazing options
    Clear or White