Cement. Gypsum. Lime. Mortar (ICS 91.100.10).

KS 2769-13:2018 Admixtures for Concrete, Mortar and Grout - Test Methods Part 13: Reference Masonry Mortar for Testing Mortar Admixtures. (7 page(s), in English)

This Standard 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. It also describes the determination of the water reduction of the test mix compared to the control mix.