Porter's Paints protection treatments include two specific sealers for surface protection.

Matt Wall Sealer

An interior use clear matt sealer designed as a protective clear sealer for use over Interno or Interior Distemper (or Lime Wash and Boncote when used internally).

Instant Rust Clear Sealer

When protection, sealing or isolation is required for surfaces that have been finished with Liquid Iron and Instant Rust. Fast drying and ultra low sheen finish.