DARWI FORM PLASTER OF PARIS 3KG

Darwi Form Plaster of Paris is a white powder with a very fine grain that must be mixed with water and then hardened. Dry plaster in the air. It is obtained by the moderate heating of gypsum, an abundant mineral in particular in the Paris Basin.

Plaster of Paris can be used to create all kinds of decorative objects, mouldings to adorn your walls or to create moulds of footprints for example.

** How to use the Darwi plaster of Paris?
– If you want to add a pigment to your plaster, do it in the dry powder in reasonable proportions not to damage the solidity of the material once hardened.

– To prepare the mixture of plaster and water, pour 4 dl of cold water into 1 kg of Darwi Form. Depending on the work you want to do, you can make your mixture more or less liquid by adding water. This can be useful if you intend to cast the plaster in a mould with many small details. Mix well until the water is completely absorbed by the powder. Be careful, the mixture should be used within 10 minutes or it will begin to harden.

– Before pouring the mixture into your mould, moisten it.

– Pour your plaster into the mould. To prevent bubbles from appearing, use a stir stick to mix during casting. After 30 minutes, the shape can be unmoulded. However, we recommend to allow to rest between 2 and 24h depending on the thickness and the humidity.

– Once dry, it can be decorated with Darwi paints and varnishes.

– Be careful, hardened plaster fears water. Your achievement should not be exposed to it. However, if you want to reuse the plaster, you can mix it again with water and use it again.

Why buy Darwi Form plaster of Paris?
* Easy to make yourself
* Plaster of paris is very resistant once dry
* This type of plaster is very appreciated for its fine grain