HS-Superhard Plaster Synthetic - yellow-brown (sahara) Box 25 kg

Synthetic super hard plaster of class IV. Processing time: 5 - 6 minutes, compressive strength after 24 hours: > 60MPa. Hardness after 24 hours: > 250 MPa, linear setting expansion after 2 h - max. 0.1%, mixing ratio - powder: water 100 g: 20 ml. Processing temperature: approx. 23 °C. Mechanical mixing: 30 seconds hand mixing.