Establish Solid Block as a component, quality conscious manufacturer of precast concrete masonry units. Comply with SIRIM requirements of MS 2282: Part 3: 2010, BS 476: Part 22: 1987 Standard (Reaction to Fire), CIDB (IBS) and Malaysia Bomba Approval of statutory and regulatory requirements. Specified manufacturing sizes of blocks allow for 10mm (3/8 in) mortar joints and satisfy the concept of basic size, i.e. the basic scape to be occupied by the block and its share of the joints, in accordance with BS 3626, “Recommendations for System of Tolerances and Fits for Building”.