ZIMSEC · Form 6 · Upper 6
Building Technology and Design
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- Structural elements: walls, lintels, beams and frames Load-bearing and non-load-bearing; solid and cavity walls; bonding; wall ties; damp-proof courses; slenderness (height to thickness ratio); openings and lintels; movement joints.
- Floors, roofs and stairs Ground-bearing slabs (hardcore, blinding, damp-proof membrane, slab, screed), suspended timber floors, reinforced concrete suspended slabs, and precast beam-and-block floors. Floor finishes: tiles, screeds, timber.
- Building services and sanitation Mains and borehole supplies; storage tanks (elevated for pressure); pipe materials (PVC, HDPE, copper, galvanised steel); stopcocks and valves; hot water from geysers and solar water heaters.
- Construction management, estimating and regulations Client, architect, quantity surveyor, structural engineer, contractor, sub-contractors, clerk of works and the local authority building inspector.