In short
Trimless lighting can be added in refurbishments by cutting into existing plasterboard, adding framing and re-skimming, or by forming new bulkheads and rafts.

Trimless is not only for new builds.
Options
- Cut into existing plasterboard and re-skim
- Add rafts or bulkheads
- Combine with retrofit of other fittings through reLUMEN8
Considerations
Occupied buildings need careful dust and noise control.
Further reading at 299 Lighting
Next steps on trimlesslighting.com
Planning a trimless ceiling?
Send us your reflected ceiling plan. We'll come back with a shortlist, plaster-in details and lighting calculations.
Start a project →Frequently asked questions
Can trimless lights be added to an existing ceiling?
Yes, by cutting in, adding framing and re-skimming.
Is trimless suitable in occupied buildings?
Yes, with planning for dust, noise and phasing.


