specifies the constituent materials, the composition and the mixing procedure to produce a reference masonry mortar with a prescribed consistence for testing mortar admixtures as defined in KS 2770..
Specifies the common requirements for all admixtures covered by KS 2770-2, KS 2770-3, KS 2770-4 and KS 2770-5, which contain the specific requirements for each type of admixture...
Specifies the constituent materials, the composition and the mixing method to produce reference concrete and reference mortar for testing the efficacy and the compatibility of admixtures in accordance with the series KS 2770...
Prescribes a method for determining setting time of mortar with and without admixtures. It is an adaptation of the setting time test described in KS EAS 148-3...