Laserfiche WebLink
. t . <br /> MINIMUM COMPRESSIVE HYDRATED LIMES DAMp <br /> MORTAR STRENGTH AT 28 DAYS PORTLAND OR LIME PITTTY MASONRY LOOSE <br /> TYPE (p, s. i. ) CEMENT MII� MAX CE�IENTS AGGREGATE � . <br /> 1 - 1/4 - Not less than ` <br /> M 2500 1 - - 1 2-1/4 and not • <br /> 1 1/4 1/2 - more than 3 s <br /> S 1800 1�2 - - 1 times the sum <br /> I 1/2 1-1/4 - of the volumes <br /> � 750 - - - 1 of the cement <br /> � 350 1 Z-1/4 2-1/2 _ and lime used <br /> When plastic or waterproof cement ia used as specified in Section 2403 (p) , hydrated lime <br /> or putty may be added but not in excess of one-tenth the volume of cement. <br />