89716 ⎘
Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use; Resistance against chemical, physical or biological attack; Resistance against physical degradation Earthquake- or hurricane-resistant materials
Beneficial use structures
#2Fiber reinforced cement based mixed material
#3BEARING WALL BOARD AND A METHOD OF PRODUCING THE SAME
#4Methods of utilizing coal combustion residuals and structures constructed using such coal combustion residuals