Shadow Gap
Profile

Find aluminum shadow gap profiles for ceiling, wall and skirting details. Plan the reveal, finish and optional LED integration around the interior systems your brand or project needs.

Shadow Gap Profile Selection Guidance

Junction & Reveal

Relate the profile to your ceiling, wall or floor junction and the shadow line you want to create.

Build-up & Fixing

Plan board thickness, finish build-up and fixing access around the proposed section.

Light & Components

Discuss a decorative reveal or LED integration, with supporting parts defined for the selected design.

Lengths & Finishes

Discuss cut lengths, machining, visible finishes and packaging for your proposed order.

Explore Shadow Gap Profile Types

Explore three profile types, then discuss the section and component arrangement for your design.

Product catalog

Request the Product Catalog

Leave your details and our team will email the catalog to you.

We’ll use your details to respond. Privacy policy.

3 Profile Types

AI-generated interior illustration of a ceiling perimeter shadow gap with a concealed warm light line

Applications

Ceiling Perimeters

Develop a defined perimeter detail between the ceiling and wall. Discuss an unlit reveal or a light channel around the proposed construction. Illustrative application image; selection depends on the model and installation detail.

NIUYUAN ceiling shadow gap profile type visualization with a reveal, light channel and surrounding construction faces

Plan the Profile & Junction Detail

Bring the reveal, surrounding finishes and any lighting components together before selecting a section.

Reveal & Profile
Choose the visible shadow line and profile position around the ceiling, wall or floor junction.
Board & Finish Build-up
Relate the fixing face to the board, substrate and finished surface in your detail.
Optional LED Integration
For an illuminated design, discuss strip space, cover options and the cable route for the proposed section.
Fixing & Access
Plan fixing positions, end treatments and access to any light source with your installation team.

A ceiling profile type is shown as a reference. Section dimensions, matching components and supplied quantities are agreed for your project in the quotation.

Aluminum profile samples and end pieces on drawings beside measuring calipers

Adapt Profiles to Your Product Range

Start with a reference type for length, finish or machining changes. Share a drawing or sample when your junction detail needs a different cross-section.

Lengths & Machining
Discuss cut lengths, drilling, punching and CNC requirements.
Surface Finishes
Explore anodizing, powder coating and agreed color references.
OEM / ODM & Packaging
Discuss supply and private-label packaging for your architectural product range.

Available options depend on the selected section and order requirements.

Explore Custom Options

From Sample to Production

  1. Select a Starting Point

    Share a profile type or drawing, the proposed junction detail and your estimated quantity.

  2. Review the Sample

    Assess the reveal, finish and proposed component arrangement. Samples are free; the customer pays freight. Sample quantity and custom arrangements follow our sample policy.

  3. Agree the Specification

    Use the approved section drawing, finish and supply scope as the reference for production and repeat orders.

Before You Order

What is a shadow gap profile?

It is a section used to form a defined reveal at a ceiling, wall or skirting junction. The visible shadow line is planned with the surrounding finishes. Some designs allow LED integration; others create an unlit architectural detail.

Does every shadow gap profile include an LED channel?

No. A decorative reveal and an illuminated profile serve different requirements. Share the intended appearance so the section, light-channel position and any supporting components can be discussed for your design.

How do I choose the right profile type?

Start with the ceiling, wall or wall-base junction. Share the board thickness, substrate, finish build-up and desired reveal. The reference images show product types; the exact section and dimensions are agreed from a drawing or sample.

Is the visible gap the same as the overall profile size?

No. The finished reveal, overall extrusion size and board or substrate allowance describe different parts of the detail. Use the proposed section drawing with your construction detail before agreeing the fit.

Which components are included?

The quotation defines the section, supporting parts and supplied quantities for your project. Components shown in a reference image do not establish a standard package or compatibility across all profile types.

Can I discuss samples and a custom section?

Yes. Send a drawing or reference with the junction detail, lengths and finish you need. Samples are free; the customer pays freight. Sample quantity is set per project; a new cross-section is discussed separately from changes to an existing design.

How are MOQ and production timing confirmed?

MOQ: 1,000 pcs per model and per finish. Custom sections have the same MOQ: 1,000 pcs. Samples are free; the customer pays freight. Sample quantity is set per project. Standard samples are usually ready within 7 days. Custom samples are arranged case by case, by agreement. Lead time: 20-30 days for all orders, counted from the date the prepayment is received. Tooling development takes about 7 days. Tooling time is not included in the 20-30 day lead time for custom orders.

Discuss Your Shadow Gap Requirements

Share a profile type, drawing or reference with your estimated quantity and destination. Tell us about the junction, visible reveal and any lighting your design needs.

LED strips, power supplies and controllers are not included unless stated in your quotation.

Chat on WhatsApp

We use your details to handle your inquiry. Read our privacy information.