A STUDY OF LIGHTWEIGHT CONCRETE ADMIXED WITH PERLITE
the use of perlite in making lightweight concrete of reasonable compressive strength. The concrete is to have a target density of less than 2000 kg/m3 and a target 28day compressive strength of not less than 30 MPa. Experimental Design Materials Materials used in this study consisted of Portland cement type I, fine and coarse aggregates, perlite, silica fume, superplasticizer,