Ideas Library · Lighting
Replacing the Skirting With a Lit Shadow Gap
A wall-base construction decision that deletes the skirting altogether and puts a concealed source in the recess left behind, giving a room-wide low layer with no fitting anywhere — and taking on the jobs the skirting used to do.
Where this idea works
Where this idea works
Contexts this direction tends to suit — and, honestly, where it may not.
- Walls being built or lined, where the recess can be formed at their base
- Rooms wanting one continuous low layer rather than individual fittings
- Schemes where a skirting would be the only applied trim left in the room
- Floors flat enough to take light running along them
Where it may not fit
Where it may not fit
- Rooms where the skirting is covering the floor's perimeter expansion gap and nothing else would
- Uneven floors, where a gap of varying height reads as an error
- Existing walls where forming the recess means rebuilding the base
Planning
Planning considerations
- A skirting covers the floor's perimeter expansion gap and protects the wall base, so removing it leaves two jobs that need another answer from the flooring installer and a qualified professional
- The gap is formed as the wall is built or lined, which makes it first-fix work rather than decoration
- Light running along a floor shows exactly how flat that floor is, which the room may not flatter
- Decide whether the gap is lit on every wall or only some, since a partly lit gap reads unevenly
Layout
Layout considerations
- Hold the gap at one height all the way round, because the floor line is the line the eye checks
- Decide how the gap turns a corner and how it stops at a door lining
- Keep the source back within the recess so it is not seen from a seated position
- Consider what the wash lands on, since a matte floor and a polished one behave very differently
Materials & finishes
Materials and finishes to discuss
Named generically as starting points to discuss with professionals — not specifications, and not priced.
- A wall base with no skirting takes knocks from feet, furniture and cleaning equipment
- Diffusers at floor level are kicked and mopped against
- Movement between wall and floor shows at the gap, where a skirting would have hidden it
Maintenance & durability
Maintenance and durability questions
- The recess collects dust and is awkward to reach along its length
- A failed section inside a plastered recess may mean opening the detail, so access should be planned
Professional review
What to ask a qualified professional
Bring these questions to a designer, contractor or the relevant qualified professional or authority.
- What covers the floor's expansion gap once the skirting is removed, and does the flooring installer accept that?
- Can the recess be formed while the wall is being built or lined?
- How flat is this floor, and how would a grazing light read across it?
- How is the gap stopped at door linings and turned at corners?
- How would a failed section be reached once the wall is finished?
More ideas
Related ideas
Related guides
Related Build Design Hub guides
Lighting Ideas
Lighting design ideas for planning — layered lighting, task and ambient directions, and the electrical and control questions to raise with professionals.
Browse all Lighting ideas →