gesso murario
fast gypsum for masonry

QUICK LOCKING OF CORRUGATED AND FILLINGS Calcium hemihydrate powder, obtained by grinding of gypsum (CaSO4 2H2O) of particular characteristics, subsequent cooking in methane ovens and homogenization at constant temperatures. It is used in quick fixing of door frames, windows, to lock the corrugated tubes inside the tracks and to fill the traces themselves or holes on the walls.

• Residual at 200 µm < 5%
• Water / powder ratio 100 / 170
• Setting time (Knife) 5-8 min.
• Fire reaction class A1
• Moisture-free paper bag kg 25