ZIMSEC · Form 3 · Syllabus 4052
Building Technology and Design
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- Floors and roofs Roofs protect the building from weather and must be strong, waterproof and well drained.
- Plumbing, drainage, finishes and costing Pipes (PVC, copper, galvanised steel) bring cold water from the main or a tank; geysers or solar water heaters supply hot water. Stopcocks control the supply.
