Across
- 4. Material which can be poured into any shape
- 6. A realistic method of drawing
- 12. Any three dimensional form which can support weight
- 13. A strong and flexible natural building material
- 15. Metal which is good for roofing
- 16. Waterproof material suitable for wrapping around other materials
- 17. A plant that can be used for roofing
- 20. Waterproof, strong but heavy material
Down
- 1. Waterproof but brittle material, good for windows
- 2. South Asian country which suffers severe flooding
- 3. A process which is causing increased flooding around the world
- 5. European country which suffers severe flooding
- 6. A condition of life which makes it much harder to cope with disasters like flooding
- 7. Thick plastic which can be bent into curves
- 8. A structure that is cheap and easy to construct
- 9. A style of roof which is not suitable for areas with heavy rainfall
- 10. A way of elevating a building off the ground
- 11. Strong but absorbent building material
- 14. The act of using ideas from nature when designing
- 18. A structure where the materials are combined into a single form
- 19. Dense material from deciduous trees