Authors: SIRBE G S, PANAITE S V, SANDU I, COPCEA D M, SANDU A V, SIRBE O L, SANDU I G, POP O
Company: OSA INOVATION PROD SRL
A predosed mortar composition comprises 250 pts. wt. mixture comprising 10% fly ash resulting from combustion of sunflower seed husks, 50% Portland cement, and 40% hydrated lime and having a fineness of 6-10% which can pass through a sieve of 4900 mesh/cm2, 90 pts. wt. expanded pearlite, and 10 pts. wt. dextrin, and is admixed with 300 pts. wt. water before application to produce a mortar having a volumetric weight of less than 250 kg/m3, a thermal conductivity coefficient of less than 0.08 kcal/mh degrees C, and a mechanical resistance of more than 7 daN/cm2.