Cement. Gypsum. Lime. Mortar (ICS 91.100.10)
DRS 426-2: 2020 Masonry Cement — Part 2: Test methods (23 page(s), in English)
This Draft Rwanda Standard describes reference and alternative test methods to be used when testing masonry cements to assess their conformity to DRS 426-1 (under development). It gives the tests on fresh mortar for consistence, water retention and air content.