Across
- 3. - Natural solid material used for building and paving
- 8. - Strong alloy of iron and carbon used in structural applications
- 9. - Mixture of cement, sand, and water used in construction
- 10. - Transparent material used for windows and other building applications
- 12. - Wood used for structural purposes, such as beams and columns
Down
- 1. - Granular material used as a component in mortar and concrete
- 2. - Material used for coating walls and ceilings, typically made from gypsum or lime
- 4. - Thin, flat piece of ceramic or stone used to cover surfaces
- 5. - Rectangular block made from clay or concrete, used in building walls
- 6. - Binding agent used in the production of concrete
- 7. - Hard fibrous material from trees, widely used in construction
- 10. - Hard, durable rock often used for countertops and building facades
- 11. - Black, sticky substance used in road construction and roofing