CRD

Circular Roof Dome (CRD) – Fixed

This design delivers a dramatic departure from the ordinary, opening your home or lobby/reception area to a light well affording a beautiful overhead pool of sunlight.

Columbia Circular Roof Domes are supplied with built in, non-condensating, double wall brown fiberglass curb and retaining frame. The built in curb measures six inches in height and includes wide flashing flange to ensure optimum seal.

Circular Roof Domes are intended for a sloped shingled roof application or tar and gravel roofs. The fiberglass curb can be modified to accommodate site built curb.

Wide range of glazing options in acrylic and polycarbonate»

Suitable for all flat or sloped roof applications»

Standard sizes»

Large capacity circular condensation gutter»

Warranty»

a. Acrylic

  • Clear
  • Bronze
  • White

All above available in single, double, or triple glazed

b. Polycarbonate

  • Clear
  • Bronze
  • White

All above available in single, double, or triple glazed

See Glazing section for additional information

  • Acrylic – Installs on flat or sloped roofs
  • Polycarbonate – Installs on flat or sloped roofs

Recommend roofing membrane on sloped roof applications

See Roof types and slopes section for additional information

  • 4’ and 6’ diameter

  • Weep holes at random intervals to allow any condensation build up to drain to the outside roof
  • Eliminates water stains on your interior light shaft

  • Comprehensive 10 year warranty on skylight

See Warranty section for additional information