PBM D 04200 is an Architectural Block (Diamond) cast in precast concrete, supplied in cement grey with a raised diamond pattern producing a faceted geometric texture. The face presents standard diamond block — 390×190×190mm with diamond-cut chamfered face, supporting use as a decorative concrete masonry unit with a strong faceted relief. Stated specifications include nominal dimensions 390×190×190mm. Intended applications cover feature walls, boundary walls and accent elevations. Lay in running bond with mortar bedding, taking care to maintain alignment with a mason's line; verify support spacing per project structural detail. Available in Malaysia via PBM (Premier Building Material Sdn Bhd).