1. Construction materials.

5. Arids

7. Plaster

8. Cement

10. Exists different kinds of concrete:

11. Concrete mas

12. Concrete cyclopean

13. Concrete cell

14. Concrete armed, have differents types:

15. Prestessed concrete

17. Continuous cooking horns

19. Aluminium: is used in the form of profiles for windows and door frames rails etc

20. Wood:is customary in windows and doors roofs coated walls and floors

21. Plastics: Driving can be found in water pipes

22. Copper: we can found it in instalations of water heating and gas

23. Glass: We can uses in fabrication of windows dors, decoration etc.

25. Preparation of the territory; throught operations of demolition, debris and leveling.

26. Foundation: is the placement of the elements that form the foundation of a building

28. Topping:Is the placement of the deck of the building, whose characteristics depend on the climate of the area.

29. Colocation:on the flat of the building we colocate materials like marble stoneware and woods.

31. Building's construction 4 Placement of facilities: for the delivery of gas water and electricity, television and radio reception. Finishing work: Finally, in this phase the building is compliant of definitive uses.

34. A buiding interferes whith the nature in all the phases of their existances.

35. The enviromental impact of buildings 3 A buiding is a complex product that has a high quantity of diverses materials. In the process of urbanistic construction interview many persons and distinguish the responsability of each one that result a complex work.

36. The enviromental impact of buildings 4 How to construct better buidings? The time is a very important factor that have to be considered.The resorcess must be limited.

37. The End By Irene Guerrero y Ana Gil The End By Irene Guerrero y Ana Gil