أنشئ حسابًا أو سجّل الدخول للانضمام إلى مجتمعك المهني.
First, according to the soil report or the specifications of the building
Second, if there is no specification or soil report, it is recommended to use
Foundations and reservoirs: \\\\ Sulfate resistant sulfate and salts
Roof: Ordinary Butland Cement
