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Brand: Saint-Gobain

Fine Casting Plaster – 25 kg Bag

Fine Casting Plaster – 25 kg Bag

£39.70
£39.70
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Delivery from £2.95, free over £30

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Fine Casting Plaster is a high-quality, off-white gypsum plaster loved by makers, artists, and prop builders. Whether you’re casting detailed moulds, creating home décor, or working on fibrous plaster pieces, this easy-to-mix plaster delivers smooth, strong, and consistent results every time.

Made from naturally pure gypsum, it captures fine details beautifully and sets with a clean, durable surface — perfect for painting, finishing, or leaving natural for a classic look.

Features & Benefits

Ideal for Crafting & Moulding: Great for decorative casting, sculpting, and model making.
Smooth Finish: Reproduces fine detail for professional-looking results.
Strong & Reliable: Dries hard with excellent surface strength and durability.
Easy to Mix: Consistent texture and predictable setting times.
Natural Material: Made from high-purity gypsum, off-white in colour.
Perfect for Creative Projects: Used in home décor, art, and film set builds.

Technical Information

Plaster / Water Ratio: 100 / 70
Working Time: 20 minutes
Demould Time: 25 minutes
Expansion: 0.2%
Compressive Strength: 16 MPa
Shelf Life: 9 months (from manufacture date on bag)
Composition: Hemihydrate plaster (CaSO₄·½H₂O)
MPN: FIN00150
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