91.100.30 Concrete and concrete products

Specification for masonry units - Part 5: Manufactured stone masonry units

Methods of test for masonry units - Part 10: Determination of moisture content of calcium silicate and autoclaved aerated concrete units

Methods of test for masonry units - Part 11: Determination of water absorption of aggregate concrete, manufactured stone and natural stone masonry units due to capillary action and the initial rate of water absorption of clay masonry units

Methods of test for masonry units - Part 11: Determination of water absorption of aggregate concrete, manufactured stone and natural stone masonry units due to capillary action and the initial rate of water absorption of clay masonry units

Methods of test for masonry units - Part 11: Determination of water absorption of aggregate concrete, autoclaved aerated concrete, manufactured stone and natural stone masonry units due to capillary action and the initial rate of water absorption of clay masonry units

Methods of test for masonry units - Part 14: Determination of moisture movement of aggregate concrete and manufactured stone masonry units

Methods of test for masonry units - Part 15: Determination of water vapour permeability of autoclaved aerated concrete masonry units

Methods of test for masonry units - Part 20: Determination of flatness of faces of aggregate concrete, manufactured stone and natural stone masonry units

Methods of test for masonry units - Part 20: Determination of flatness of faces of masonry units

Methods of test for masonry units - Part 2: Determination of percentage area of voids in aggregate concrete masonry units (by paper indentation)

Methods of test for masonry units - Part 2: Determination of percentage area of voids in masonry units (by paper indentation)

Methods of test for masonry units - Part 6: Determination of bending tensile strength of aggregate concrete masonry units