Sun tunnel
A compact roof-to-ceiling tunnel that carries daylight into a small or landlocked space.
What the family is.
- Rigid or flexible tunnel between roof and ceiling diffuser
- Small ceiling footprint
- Often considered for hallways, bathrooms, stairs and robes
Stated outer frame dimensions.
Millimetres, as stated by the manufacturer. These are not structural opening sizes, and the working size for your project is confirmed after a review.
250
250 × 250 mm
350
350 × 350 mm
530
530 × 530 mm
Where it can be considered.
Tiled pitched roof
Concrete or terracotta tile, typically 15° and above.
Metal pitched roof
Corrugated or trapezoidal sheet roofing on a pitch.
Flat or low-pitch roof
Membrane, deck or low-pitch construction with a kerb or adapter.
Discussed with the unit.
Custom base flashing
A pre-fabricated base flashing made for the unit size and roof profile.
Tile flashing kit
A flashing kit for tiled roofs, matched to the unit.
Back tray flashing
A Colorbond back tray used behind the unit on metal roofs.
Combination flashing
Used where two or more units are grouped in one roof plane.
What we still need to work through.
- Roof-to-ceiling run and what sits in the roof space
- Diffuser position in the ceiling
- Roof material and flashing type
This catalogue describes options only. Nominal sizes are manufacturer-stated outer frame dimensions and are not structural opening sizes. Nothing here confirms suitability, price, availability, compliance, performance or installation for your property, those are confirmed after a project review.
Start a conversation
Share a room, a renovation or an existing skylight. We will come back to you to talk it through.
- 0402 767 375
- hello@beyondskylights.com.au
- Northern Rivers and Gold Coast
Your enquiry starts a project conversation. Final scope and product suitability are confirmed after review.


