DETERMINATION OF WATER RETENTIVITY OF MORTAR [IS:2250-1981]

Purpose The water retention capacity of mortar is the ability of mortar to retain water in general against suction and evaporation. It is indirectly a measure of the workability of the mortar. Device The equipment used for this test consists … Continue reading DETERMINATION OF WATER RETENTIVITY OF MORTAR [IS:2250-1981]