Definition
Materials of External Walls:
The main material used in the construction of external sides of walls could be one of the following elements:
1- Cleaned Stone, 2- Stone and Concrete, 3- Concrete, 4- Cement Blocks, 5- Adobe Clay, 6- Old Stone, 7- Other. Old stones: are used in the construction of old buildings in ancient parts of urban and rural areas. Construction materials could be comprised of more than one element. Nevertheless and for the purposes of the Survey, “the construction material” refers to the main material used in the construction of external walls. Item no. (Others) could refer to wood, straw, fabric, hyrax, hair, zinc, tin, …etc. The main material used in the construction of external sides of walls and it could comprise cleaned stone, stone and concrete, concrete, cement blocks, adobe clay, old stone or other.
Universe
The target population of this survey is all educational establishments, as follows:
1. Educational establishments belonging to Ministry of Education and Higher Education.
2. Educational establishments belonging to UNRWA.
3. Educational establishments belonging to Non-governmental organizations.
4. Educational establishments belonging to the Private sector.