{"product_id":"keramicast-grg-sculpting-plaster","title":"Keramicast GRG \u0026 Sculpting Plaster","description":"\u003cp\u003eKeramicast is a white high-quality casting plaster made for the ceramic industry, and being harder and more durable than Pottery Plaster. Traditionally used in ceramics for the production of working moulds for both jiggering and slip-casting.\u003c\/p\u003e\n\u003cp\u003eA higher strength Plaster for working moulds, particularly with automatic forming equipment.\u003c\/p\u003e\n\u003cp\u003eKeramicast produces a tougher mould giving a longer than average casting life, and having good resistance agents for abrasive clay slips. \u003c\/p\u003e\n\u003cp\u003eThis plaster is also widely used in fibrous plasterwork and for GRG production, owing to its impressive properties. See below:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePlaster\/Water Ratio: 100\/56\u003c\/li\u003e\n\u003cli\u003eWorking Time: 8 Minutes\u003c\/li\u003e\n\u003cli\u003eDemould Time: 12 Minutes\u003c\/li\u003e\n\u003cli\u003eExpansion: 0.28%\u003c\/li\u003e\n\u003cli\u003eCompressive Strength: 22 Mpa\u003c\/li\u003e\n\u003cli\u003eShelf Life: 6 Months\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Industrial Plasters","offers":[{"title":"25kg","offer_id":21733856444529,"sku":"KER03325","price":35.74,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0066\/8093\/6561\/files\/keramicast_2025_2.png?v=1751389724","url":"https:\/\/industrialplasters.com\/products\/keramicast-grg-sculpting-plaster","provider":"Industrial Plasters","version":"1.0","type":"link"}