Sealing Clay Plaster Without Plasticizing It: Wax, Soap, and Breathable Options
Introduction Sealing clay plaster without plasticizing it means using finishes that protect and repel moisture while keeping the plaster’s porous, vapor-permeable character — think wax, soap, and breathable sealers. In practice that means choosing products labeled as breathable and following the manufacturer’s instructions for coverage and recoat times; when in doubt, test a small area […]
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