The Jesmonite Flexiguard Sealer is a protective coating designed for Jesmonite surfaces. It provides a durable, water-resistant finish that enhances the longevity of cast and modelled pieces.
Protects Jesmonite surfaces against moisture and everyday wear
Easy to apply with a brush or cloth for even coverage
Dries clear, preserving the natural appearance of the material
1 kg bottle covers multiple projects
What makes the Flexiguard Sealer stand out
Unlike generic sealers, Flexiguard is specifically formulated for Jesmonite's unique mineral-based composition. It bonds chemically with the surface rather than sitting on top, preventing peeling or flaking over time.
Ideal for
Craftspeople and hobbyists working with Jesmonite in home décor, sculpture, and architectural modelling projects. Suitable for both indoor and outdoor cast pieces that need long-term protection.
Application of Jesmonite Flexiguard Sealer
Ensure the Jesmonite surface is clean and fully dry
Stir the sealer gently before use
Apply a thin, even coat using a soft brush or lint-free cloth
Allow to dry completely before handling or applying a second coat if needed
Jesmonite is a UK-based manufacturer specializing in resin-based casting and modelling materials. Their product range includes fillers, pigments, and protective sealers for concrete, plaster, and mineral surfaces.
Please complete your information below to login.
Sign In
Create New Account