Pottery made to order | repair and restoration studio in Southern Delaware

Concealing Repair Lines for Seamless Ceramic and Pottery Restoration

How to Achieve a Seamless, Invisible Repair?

Many people assume that a piece with a “clean break” will look flawless once it’s simply glued back together. In practice, however, the thin layer of adhesive slightly widens the break, creating visible dark lines.

To create a truly invisible repair, we follow a detailed multi-step process:

Filling and sanding

After cementing the broken pieces together, any remaining gaps or uneven seams are filled with a fine filler epoxy. Once cured, the area is sanded smooth and flush with the surrounding surface. The repair is inspected under black light, revealing imperfections invisible under normal lighting. If needed, a second filler layer is applied and sanded to ensure perfect continuity. Cemending & Sanding Lesson

Airbrushing the base color

A custom-mixed background color is airbrushed over the repaired areas to conceal the filler, blend with the original glaze or paint, and restore any surface that may have been damaged during sanding. This step ensures a consistent and continuous background color across the entire area. See painting lesson

Restoring surface details

Any decorative elements lost in the break, damaged during sanding, or covered by the background coloring used to conceal the filled areas (such as painted designs, textures, or gilding) are carefully recreated by hand using paintbrushes and/or airbrushing techniques. The more intricate the original decoration, the more time and precision this step requires.

Applying the glaze finish

Once all painted areas are fully cured, a cold glaze with the matched sheen is applied to match the surrounding surface. This final layer enhances the seamless look and helps protect the restored area.


By combining careful structural work with precision painting and finishing, we are able to make repair lines virtually invisible, even under close inspection.


Complete Pottery Repair Quick Video
Brief overview of the repair process. For the detailed 22-minute tutorial


The Key to Proper Repair: Two Examples

Case 1: Hiding Repair Lines With Simple Glaze

When break lines avoid intricate painted details, a repair can be completed more quickly and cost-effectively by applying a simple glaze to conceal seams.

Case 2: Hiding Break Lines With Painted Glaze Details

When break lines pass through complex decoration, careful hand-painting and multiple glazing layers are required to restore the design seamlessly. This significantly increases the time and cost involved.


Case 1: Hiding Repair Lines With Simple Glaze


Surface with repair line ready for painting


Clay color airbrushed over repair line


Turquoise elements painted with airbrush


Green elements painted with airbrush

Repair line invisible
Gray elements painted with airbrush

Seamlesss repair
Repaired areas after matte glaze - ready!



Case 2: Hiding Break Lines With Painted Glaze Details


Broken ceramic lamp


11 broken segments


Repair lines visible after cementing


Repair are missing more details after insuring smooth and continuous surface


Clean surfaces, protect undamaged paintings with latex and air brush clay color to hide worked areas. Cure at 160 degrees.


Airbrush background colors and shades of colors (4-6 layers). Cure at 160 degrees.


Hand paint all missing details including gold. Cure at 160 degrees and apply cold glaze with the proper matching sheen


Remove protective latex - pull at 90 degrees angle to insure fresh paint does not pull


Air brush glaze with slight texture to insure proper bond of the next hand painting step. Cure at 160 degrees for 36 hours.


Lamp complete


Lamp complete - ready for assembly


COPYRIGHT Lakeside Pottery LLC ; COPYRIGHT details and linking policy; Protected by Copyscape including reporting to search engines