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Knowledge

Articles.

Practical knowledge about aluminium shadow gap profiles: how the details are built, specified and installed, and what distributors need to know about the category.

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Kitchen with a floating plasterboard ceiling and a continuous shadow gap where the ceiling meets the wall

Floating ceiling with a shadow gap: how the detail is built

A floating ceiling is not a separate ceiling at all. It is one carefully built junction where the ceiling and the wall never quite meet.

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Flush skirting detail where the wall and floor meet in one clean recessed aluminium line

Shadow gap profile vs skirting board

The junction between wall and floor can be covered, recessed or reduced to a slim line. Which one is right depends less on taste than on when in the build you make the decision.

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Bathroom lit only by LED light lines integrated in shadow gap profiles

LED shadow gap profiles: light, strip and diffuser

An LED shadow gap profile turns a construction joint into a light source. It works when three parts are planned together: the profile, the strip and the diffuser.

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Flush concealed door set into a plasterboard wall with a shadow gap frame

Concealed doors and shadow gaps: walls without visible frames

A concealed door works when the wall around it is as precise as the door itself. Shadow gap profiles are what make the surrounding lines straight, continuous and deliberate.

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Tiled bathroom with an LED shadow line framing the shower niche and a lit reveal along the ceiling

Shadow gap profiles in bathrooms

Bathrooms suit the shadow gap well: few surfaces, hard finishes and lighting that has to work without visible fittings. The detail is the same as in any other room. The planning is not.

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Plasterboard volume in an open-plan interior with an LED shadow line where its walls meet the ceiling

Shadow gap profiles and plasterboard: choosing the right profile

Every shadow gap profile in our range is built into plasterboard. The profile is chosen from the reveal you want to see, then checked against the board build-up behind it.

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Corridor with a continuous LED line in the reveal between the ceiling and a wall with black blinds

Choosing a finish: mill, silver, black, white or RAL

The finish decides whether a shadow gap reads as a dark line, a bright edge or almost nothing at all. Here is what each option does and where it is available in the range.

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Entrance hall with LED-lit shadow gaps along the junctions between the walls and the ceiling

Specifying shadow gap profiles in architectural drawings

A shadow gap is decided on the drawing, not on site. A clear specification tells the contractor exactly which profile, finish and components to order, and where they go.

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Corridor with a continuous LED shadow line running along the edge of the ceiling

Installing shadow gap profiles: 10 common mistakes

A shadow gap is unforgiving. The reveal shows every error in line, level and finishing, so most of the work happens before the first length is fixed.

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Kitchen in a Tallinn apartment with a floating ceiling and lit ceiling reveals, seen in perspective

Case study: one apartment, every surface in one profile system

Entrance hall, corridor, kitchen and bathroom: in this Tallinn apartment, every junction is resolved with the same family of aluminium profiles.

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Kitchen with a floating ceiling and continuous LED lines set into the shadow gaps

How distributors add a shadow gap profile category

Shadow gap profiles sell best as a system, not as a few loose lengths on a rack. This is how a distributor builds the category, from the first range to the first projects.

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Living room with LED-lit shadow gap lines at the ceiling and along the floor

Who buys shadow gap profiles — and why

A shadow gap is decided by one person, built by another and paid for by a third. Knowing what each of them needs is the key to selling the detail well.

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