gamma 41

Calcium sulphate hemihydrate powder, obtained from special gypsum stone, subsequent baked in methane ovens at controlled temperatures.

• Water / powder ratio 100 / 140
• Setting time 10-20 min
• Linear setting expansion 0,15%
• Flexural strength 5 N/sqmm
• Compression strength 12 N/sqmm
• Residual at 100 µm < 1%
• Fire reaction class A1

For other material concerning the product, visit the download page.