89699 ⎘
Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use; Compositions or ingredients thereof characterised by the absence or the very low content of a specific material Alumina-free or very low alumina-content materials
METHOD FOR FORMING TREATED RECLAIMED BOTTOM ASH SAND
#2BOTTOM ASH AGGREGATE MATERIAL AND METHOD FOR FORMING BOTTOM ASH AGGREGATE MATERIAL
#3Method for producing an insulating composite building block
#4Gypsum composites used in fire resistant building components
#5Gypsum composites used in fire resistant building components
#6Gypsum composites used in fire resistant building components