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Geek Gaming Scenics

Fine Casting Plaster 1kg

Fine Casting Plaster 1kg

Regular price £5.50
Regular price £5.50 Sale price £5.50
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Fine Casting Plaster 1000g is a high-quality casting plaster that is perfect for creating detailed and durable moulds and casts of a variety of objects, including miniature figurines, props, and jewellery.

This plaster is easy to mix and use, and it sets quickly to create a strong and smooth cast. It is also non-toxic and environmentally friendly, making it a safe and sustainable choice for hobbyists and professionals alike.


  • High quality and durable
  • Easy to mix and use
  • Quick setting
  • Non-toxic and environmentally friendly

Whether you are a beginner or a professional artist, Fine Casting Plaster 1000g is the perfect choice for all your casting needs.



  • Create detailed and accurate casts of your objects
  • Produce durable moulds that can be used multiple times
  • Safe and easy to use

Weight / Volume

Coverage / Measurements


  • For best results, use clean, cold water when mixing the plaster.
  • Add the plaster powder to the water gradually, stirring constantly to avoid lumps.
  • Pour the plaster paste into the mould slowly and carefully to avoid trapping air bubbles.
  • If you are making a large casting, you may need to pour the plaster paste in layers to ensure that it sets evenly.
  • Allow the plaster to set completely before removing it from the mould. This can take several hours, depending on the size and thickness of the casting.

Instructions for use

  1. Mix the plaster powder with water in the ratio below
  2. Stir until a smooth paste is formed.
  3. Pour the plaster paste into your mould.
  4. Allow the plaster to set completely before removing it from the mould.
  • Plaster to Water Ratio (by weight) 1.43:1
  • Water to plaster ratio ( by weight) 70%
  • Plaster to water mix ratio (by weight) 100/70
  • Chemical Properties:
  • Chemical Name: Calcium sulphate hemihydrate
  • Chemical Composition: CaSO4 .1/2 H2O
  • Setting Parameters:
  • Initial setting time (minutes) 20
  • Final setting time (minutes) 25

Shipping & Returns

Handling time:

Orders will usually be dispatched next working day (excluding weekends) if purchased before 11:30 GMT,

If an order is placed containing items that are on BACK-ORDER, The whole order will not be dispatched until the back-ordered items are in-stock. you will be notified by email once dispatched

Our UK Shipping Fees

Royal Mail (Tracked 48) - £3.50

Royal Mail (Tracked 24) - £4.50
DHL Express (1-3 Days) – £5.99

Orders outside of the UK mainland will be dispatched using another courier and can take 3-5 days for delivery

*Free shipping on orders over £75 – excludes orders containing aerosols and any orders shipping to outside of the UK.


International Shipping fees

We offer Weight Based costs for shipping into most International Countries – The prices are displayed at check out for orders up to a maximum of 15 kilograms in weight.

Shipments are sent DAP and tax and duty's maybe applicable

*All shipping costs can be subject to change due to increased cost of postage

Care Instructions

  • Plaster based products are not recommended for conditions where they are likely to be located externally or in any way subjected to weathering or excessive dampness.
  • Absorption of moisture can result in changes to physical properties, including a reduction in the set strength of plasters and also a lengthening of setting time. Gypsum minerals can be affected by absorption of moisture and may change physical properties.
  • Store in a cool, dry place.
  • Geek Gaming Scenics products are intended for hobby use and are not suitable for children under 3
  • Wear appropriate safety gear when using products, such as gloves and eye protection.
  • Do not use products near open flames or heat sources
  • Keep products out of the reach of children and pets


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    Spend £75 or more and get Free
    Delivery on your order. (UK Only)


    International shipping avaliable


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