Aluminium Shadow Gap Trim
Designed for drywall, plasterboard, and suspended ceiling systems, the profile creates a controlled recessed gap at the ceiling perimeter. This produces a continuous ceiling shadow line while providing a straight, stable edge for the finishing material.
Model No.:HM-P-270
Material: 6063-T5 Aluminium
Color: Anodized Silver / Black / Gold
Lead Time: 25-30 Days
Quotations: EXW, FOB
MOQ: 500 Pcs / Mold
Description
Aluminium Shadow Gap Trim for Ceiling-to-Wall Architectural Finishing
Unlike conventional plastered ceiling-to-wall junctions, an aluminum shadow gap profile provides a predefined gap dimension, helping contractors achieve consistent results across long ceiling runs.
For building material distributors, drywall suppliers, ceiling system companies, interior contractors, architects, and construction project suppliers, we provide standard and customized shadow gap extrusion solutions.
Aluminium shadow gap trim is a precision-extruded aluminum profile installed at the junction between a ceiling and wall to create a narrow, recessed opening.
- A consistent ceiling shadow gap
- A straight architectural junction
- A defined ceiling perimeter
- A durable finishing edge
Reduced dependence on manual plaster finishing
The exact profile structure can be customized according to the ceiling construction system and required shadow gap dimensions.
Why Use Aluminium Shadow Gap Trim for Ceilings?
Aluminium shadow gap trim provides a precise, consistent ceiling-to-wall junction, creating a clean recessed shadow line while maintaining a straight and durable ceiling edge. Its predefined profile geometry helps control the shadow gap width and reduce dependence on manual plaster finishing, making it especially suitable for long ceiling runs, drywall, gypsum board, and commercial architectural projects.
Technical Specifications
|
Material |
6063-T5 Aluminum |
Length |
2.44m, 2.5m, 3.0m, or Custom Lengths |
|
Surface Treatment |
Mill / Anodized / Powder Coated |
Type |
Ceiling Shadow Gap / Shadow Line Profile |
| Compatibility | Standard Plasterboard & Wood Panels |
OEM Service |
Custom Punching, Logo Labeling, Private Packaging |
| Application | Gypsum / Drywall / Plasterboard Ceiling |
Lead Time |
25 - 30 working days |
|
Packaging |
Protective film, individual sleeves, or custom export cartons |
Certifications | ISO, CE, RoHs |
*The above data are from internal test results and do not represent accurate data.
Bulk OEM & Global Supply
We are a professional OEM manufacturer of aluminium shadow gap trim, specializing in architectural aluminum profiles for creating precise shadow gaps between ceilings and walls.
- Aluminum extrusion
- Custom extrusion dies
- CNC processing
- Punching
- Cutting
- Anodizing
- Powder coating
- Custom packaging
Our address
1/8 Ruyi Road, Xiabai, Luocun, Nanhai, Foshan, Guangdong, China
Phone Number
Merketing Kits
We provide a wide range of marketing materials, OEM profiles can be developed according to regional construction requirements and architectural specifications.

As an agent of HERO Decor, you will have access to a range of professional sample display materials.

Samples in the form of keychains are convenient to carry, and these materials will help you better show our products to customers and enhance sales results.

We put the popular shapes into the sample bucket. Join us for comprehensive marketing support to help you take your business to the next level.
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The sample bucket can be easily viewed and selected by customers. It will help you showcase the diversity of your products and increase customer trust.
Packing and shipping
We provide a complete OEM aluminum extrusion solution rather than simply supplying finished profiles. Add architectural ceiling profiles to your product portfolio with factory-direct bulk supply and customized packaging.





FAQ
Send us your ceiling construction details, required shadow gap width, profile dimensions, CAD drawing, quantity, and surface finish.
What is the advantage of aluminum over a manually plastered shadow gap?
Aluminum provides a rigid and dimensionally stable edge, allowing the shadow gap width and geometry to be controlled more consistently, particularly over long ceiling runs.
Can the profile be powder coated or anodized?
Yes. We provide anodizing, powder coating, mill finish, and customized colors according to project requirements.
Do you provide CAD files for architects?
Yes, we provide full technical drawings and CAD files for the plasterboard ceiling shadow gap trim to help your architectural clients integrate our profiles into their project plans easily.
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