Jutiyo kudu calu piny ma ketho cement pio pio, lubricant man piny ma ketho cement bedo tek. Jutiyo kudu pi gedo mortar man concrete matung tung mi medo kero pa cement man mi jwigo kare mi cement, asaga in kare mi ngico mi gwoko cement kud ubed moth i kare ma piny ngic. Demolding pio pio, kara cement eca juketh i tic pio pio. Calcium formate tiyo ku: kit got zo ma jukubo, kit simenti zo, piny ma nyai ungo, tic mi ketho ot, tic mi cam, tic mi ketho rangi. Calcium formate participation and precautions Wel pa calcium formate i ton acel pa dry mortar man concrete utiye 0.5 ~ 1.0%, man wel madit utiye 2.5%. Wel pa calcium formate umedire moth moth ka lyethu udok piny. Kadi bende ka wel pa 0.3-0.5% jutiyo kudu i kare mi cwir, ebi bedu ku tego ma nenre con.