sand-lime brick
21building construction — Techniques and industry involved in the assembly and erection of structures. Early humans built primarily for shelter, using simple methods. Building materials came from the land, and fabrication was dictated by the limits of the materials and… …
22Brickwork — Dismantled wall showing brickwork Decorative Tudor bri …
23Glass recycling — Public glass waste collection point in a neighborhood area for separating colorless, green and amber glass …
24Aerated autoclaved concrete — Autoclaved Aerated concrete (AAC), or otherwise known as Autoclave Cellular Concrete (ACC), is a lightweight, precast building material. AAC provides structure, insulation, fire and mold resistance in a single material. AAC products include… …
25GLASS — Glass results from the heating of a mixture of sand, lime, and sodium carbonate to a very high temperature. When different materials are added to the sand, glass can become transparent, translucent, or colored. While the origins of glass are… …
26Nathan Abraham Cooper — Gravestone of Nathan Abraham Cooper (1802 1879) in Pleasant Hill Cemetery …
27Old Stone House (Washington, D.C.) — For other uses, see Stone House. Old Stone House U.S. National Register of Historic Places U.S. National Historic Landmark Di …
28Mortar (masonry) — For other uses, see Mortar (disambiguation). Mortar holding weathered bricks Mortar is a workable paste used to bind construction blocks together and fill the gaps between them. The blocks may be stone, brick, cinder blocks, etc. Mortar becomes… …
29Fly ash — Photomicrograph made with a Scanning Electron Microscope (SEM): Fly ash particles at 2,000x magnification Fly ash is one of the residues generated in combustion, and comprises the fine particles that rise with the flue gases. Ash which does not… …
30environmental works — ▪ civil engineering Introduction infrastructure that provides cities and towns with water supply, waste disposal, and pollution control services. They include extensive networks of reservoirs, pipelines, treatment systems, pumping stations …
