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
declarations of performance
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