How to Fix a Broken Plaster Figurine: Is White School Glue the Secret?

Accidents happen, and when a cherished plaster figurine breaks, it can be heartbreaking. But don’t despair! Repairing a plaster figurine is often possible with the right technique and materials. Surprisingly, the best adhesive for the job might already be in your desk drawer.

The Unexpected Hero: White School Glue

While many people reach for super glue, epoxy, or hot glue when faced with a broken plaster figurine, these aren’t always the best choices. The humble white school glue, often overlooked, is actually ideal for plaster repairs. Its water-based formula allows it to penetrate the porous surface of plaster, creating a strong bond between broken pieces.

Why White School Glue Works

White school glue, also known as PVA (polyvinyl acetate) glue, has several advantages for plaster repair:

It seeps into the plaster’s pores, creating a deep bond
It dries clear, minimizing visible repair lines
It’s easy to work with and allows for adjustments before setting
It’s non-toxic and easy to clean up

The Repair Process

To repair your plaster figurine:

Clean the broken edges gently with a soft brush
Apply a thin layer of white school glue to both broken surfaces
Press the pieces together firmly, aligning them carefully
Use masking tape to hold the pieces in place if needed
Allow the glue to dry completely (usually 24 hours)
Remove any excess dried glue with a sharp blade or sandpaper

Dealing with Gaps and Cracks

For larger gaps or missing pieces:

Mix white glue with a small amount of plaster dust or fine sawdust to create a filler
Apply the mixture to fill gaps or recreate missing sections
Shape the filler carefully and allow it to dry
Sand the repaired area smooth once dry

Finishing Touches

After the repair is complete and dry:

Use fine-grit sandpaper to smooth any rough edges
Apply a thin layer of white glue over the repaired area to seal it
Touch up the paint if necessary, matching the original color as closely as possible

When to Seek Professional Help

While many plaster figurine repairs can be done at home, consider professional restoration for:

Valuable or antique pieces
Extensive damage or multiple breaks
Figurines with intricate details or delicate structures

Preventive Measures

To avoid future breaks:

Display figurines in safe locations away from edges
Use museum putty to secure bases to shelves
Handle figurines carefully, supporting them from the bottom
Dust with a soft brush or compressed air to avoid accidental knocks