Research Article

Colloidal Nanosilica Effect on the Properties and Durability of Coir Reinforced Cement Brick

Table 1

Chemical composition of ordinary Portland cement.

Chemical compositionCaOSiO2Al2O3Fe2O3MgOSO3N2OLOILSF

(wt%)64.6421.285.63.362.062.140.050.640.93

LOI: Loss of ignition; LSF: lime saturation factor.