[] Plastered block or brick
[] Un-plastered block or brick
[] Concrete
[] Lumber, Formica, fiberglass and similar
[] Plastered adobe, mud brick, mud/cane
[] Un-plastered adobe, mud brick, mud/cane
[] Other (palm, boards, or similar)

-- Finished [plastered] cement block or brick: Baked clay mixture molded into a rectangular form, solid or hollow and covered with a plaster consisting of cement, sand, or plaster and lime.

-- Unfinished cement block or brick: The same concept as "Finished cement block or brick" but without any kind of exterior covering.

-- Concrete: Wall constructed with cement, rock, mortar, wire and iron bars.

-- Sawn wood, Formica, fiberglass, and similar: Construction materials of good quality, manufactured or processed, including novel, durable, resistant, and prefabricated materials.

-- Finished adobe, mud or stick and mud: Wall made with: mixture of clay, mud and straw molded into a rectangular form and covered with materials such as clay or cement.

-- Unfinished adobe, mud or stick and mud: The same concept as "Finished adobe, mud or stick and mud" but without any kind of exterior covering.

-- Other: Poor quality or discarded/waste construction materials, such as tin, cardboard, palm, boards, or similar.