This class covers metal items that do not fall under structural metalwork (Class M) but are still essential for civil engineering and building works. These are typically secondary, non-structural, or…

Structural metalwork refers to all fabricated steel and metallic components forming part of a civil engineering project. This includes primary structural elements (beams, columns, trusses), secondary components (bracing, purlins, handrails),…

1. Scope Class K covers manholes, chambers, access points, and other ancillary structures associated with pipelines. It also includes ancillary works such as pipe supports, thrust blocks, anchor blocks, and…

Scope Covers all types of pipes (supply, transport, delivery, disposal, distribution systems). Includes pipes laid underground, above ground, or within structures. Applies to pressure pipes, gravity drains, sewers, culverts, ducts,…

Scope Covers all types of precast concrete work, whether structural or non-structural, manufactured off-site or on-site, but not cast in-situ (which belongs to Class F). Includes structural units, cladding, paving,…

Scope Class F covers all types of in situ concrete works, i.e., concrete that is mixed, transported, placed, and cured directly on site, within formwork, foundations, substructures, and superstructures. It…