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 EN 934-3. It also describes the determination of the water reduction of the test mix compared to the control mix.
BS EN 480-13:2009 history
2015BS EN 480-13:2015 Admixtures for concrete, mortar and grout. Test methods. Reference masonry mortar for testing mortar admixtures
2010BS EN 480-13:2009+A1:2011 Admixtures for concrete, mortar and grout. Test methods. Reference masonry mortar for testing mortar admixtures
2010BS EN 480-13:2009 Admixtures for concrete, mortar and grout - Test methods - Reference masonry mortar for testing mortar admixtures
2002BS EN 480-13:2002 Admixtures for concrete, mortar and grout - Test methods - Reference masonry mortar for testing mortar admixtures