Final sale! 

This strong, odourless, environmentally friendly, air-hardening plaster EXTRA STRONG can be used for crafts, decorative objects, sculptures, pottery and mould casting. It can be used for crafts, decorative objects, sculptures, pottery and mould casting. The finished product can be sanded, painted, scented, varnished and covered with metallic foil.

This plaster is not totally white, you need to add white pigment if you want it really white.

Product technical information

• W/G ratio 0.25
• Mixing ratio 4.16 kg/l
• Compressive strength 150 MPa
• Initial setting time 10 min
• Final setting time 15 min

Instructions for use

Combine gypsum with clean water and mix thoroughly. The mixing proportions of gypsum and water are 1 kg of gypsum and 0.25 l of water. Initial setting time ~10 min., final setting time ~15 min.

Safety instructions

Follow regular safety recommendations when working with gypsum. Respiratory, face, eye and/or skin protection are not required. However, we recommend wearing gloves made of natural rubber if you are working with gypsum for an extended period of time and there is likely to be skin contact. Do not inhale or swallow gypsum powder. Keep out of the reach of children and animals.

First aid recommendations

If you inhale it, go outside and breathe some fresh air. Contact a doctor if you feel unwell.

If the product comes into contact with your skin, it generally does not cause irritation. Remove any contaminated clothing. Clean the skin with warm water and soap. Seek medical assistance if irritation or other symptoms develop.

If the product comes into contact with your eyes, wash them with warm running water for a few minutes. Seek medical assistance if irritation or other symptoms develop.

If ingested, seek medical assistance from a doctor if any symptoms develop.