Construction Waste

3. A fibrous mineral once used for insulation, now known to be hazardous to health.
5. A synthetic plastic polymer used in pipes, window frames, and insulation.
9. Material that slows heat transfer in buildings to save energy.
12. Pigmented liquid applied to surfaces for protection and decoration.
13. Material often used for interior walls, made by sandwiching gypsum between sheets of paper. Now needs to be segregated from all waste as it might produce toxic gas when contaminated.

1. Broken stones or bricks often left after demolition or construction work.
2. The upper layer of earth where plants grow, rich in organic matter.
3. A formal inspection of accounts or processes to ensure accuracy and compliance.
4. Rectangular blocks of fired clay used in building walls and structures.
6. A building material made from cement, water, and aggregates that hardens over time.
7. A soft mineral used to make plaster and plasterboard.
8. A large container used on construction sites to collect and remove waste materials.
10. Fine granular material, often used in construction and glass-making.
11. Natural material from trees used for building, furniture, and fuel.
14. An alloy of iron and carbon widely used in construction for its strength.