{"product_id":"activa-artplaster-casting-plaster-5-lb-fast-setting-bright-white-sandable-finish","title":"Activa ArtPlaster Casting Plaster 2.27 kg — Fast-Setting Bright White, Sandable Finish","description":"\u003cp\u003e\u003cstrong\u003eActiva ArtPlaster Professional Casting Plaster (5 lb) is a fast-setting, bright-white plaster of Paris formulated to capture fine details and finish to a smooth, paint-ready surface.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eWhether you're casting small figurines, crafting decorative accents, or sculpting components for mixed-media work, this professional-grade plaster mixes easily, pours cleanly and hardens to a durable, sandable finish. Made in the USA and non-toxic, Activa's ArtPlaster is designed for artists, educators and makers who need consistent performance and a bright base that accepts paints and sealers well.\u003c\/p\u003e\n\n\u003ch3\u003eHow do I mix and work with ArtPlaster for best results?\u003c\/h3\u003e\n\u003cp\u003eMixing is straightforward: combine the powder with water to the desired consistency, stir until lump-free, then pour or apply quickly because it sets fast. Work in small batches if you need longer working time, and use clean tools to avoid premature thickening.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eTypical mix: add plaster to water slowly while stirring to reduce air pockets.\u003c\/li\u003e\n  \u003cli\u003eFor casting: a pourable slurry gives best detail reproduction.\u003c\/li\u003e\n  \u003cli\u003eFor sculpting\/hand-building: thicken slightly to hold texture and edges.\u003c\/li\u003e\n  \u003cli\u003eClean tools and moulds with water before plaster hardens to simplify cleanup.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat finishing options and techniques work well on cured ArtPlaster?\u003c\/h3\u003e\n\u003cp\u003eOnce fully set, ArtPlaster sands, files and buffs to a smooth luster that takes paint, stains and sealers evenly. You can also microwave partially cured pieces for accelerated drying or let them air-dry to a hard, glossy surface in minutes—then refine with fine sandpaper and coatings.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSanding: start with medium grit, finish with fine for a polished look.\u003c\/li\u003e\n  \u003cli\u003ePainting: accepts acrylics, latex and specialty finishes with good adhesion.\u003c\/li\u003e\n  \u003cli\u003eSealing: clear coats or primers improve durability and surface sheen.\u003c\/li\u003e\n  \u003cli\u003eDetail work: carve or file cured plaster to sharpen or refine edges.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhich projects are best suited to this 5 lb ArtPlaster bag?\u003c\/h3\u003e\n\u003cp\u003eThe 5 lb size is ideal for small to medium projects—multiple small casts, classroom demos, hobby sculptures or decorative home accents. It provides enough volume for repeated use without long-term storage concerns, and the bright white result is a versatile base for finishes.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMiniature and figurine casting from silicone or latex moulds\u003c\/li\u003e\n  \u003cli\u003eEducational demos and classroom art projects for groups\u003c\/li\u003e\n  \u003cli\u003eDIY decor like plaques, candle bases, lamp components and bookends\u003c\/li\u003e\n  \u003cli\u003eModel-making, dioramas and mixed-media sculpture elements\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: Activa ArtPlaster (5 lb) is aimed at professional and hobbyist artists, craft instructors, prop makers and designers who need a reliable, non-toxic plaster that reproduces fine detail and finishes smoothly. If you want a fast-setting, bright-white casting compound that cleans up with water and accepts a wide range of finishes, this product offers consistent performance for classroom, studio and home workshop use.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is Activa ArtPlaster non-toxic and safe for school projects?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. Activa ArtPlaster is non-toxic, ACMI-approved and meets US and European testing standards, making it suitable for classroom use.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How long does ArtPlaster take to set and can it be accelerated?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: ArtPlaster sets quickly and can air-dry to a hard finish in about 30 minutes; partial microwave drying can speed final cure but follow safety guidance.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Activa","offers":[{"title":"Default Title","offer_id":55255248503121,"sku":"B001E0HO6S","price":59.63,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1086\/5567\/3681\/files\/activa-artplaster-front-packaging.jpg?v=1791701155","url":"https:\/\/craftiche.co.uk\/products\/activa-artplaster-casting-plaster-5-lb-fast-setting-bright-white-sandable-finish","provider":"Craftiche","version":"1.0","type":"link"}