In my Chinese dictionary the kang is described as a heatable brick bed. While this doesn't convey its comfort, it does describe this heated sleeping platform accurately. Kang, pronounced kahng and written ç is prevalent in northern China where the winters are fierce and long. What Exactly is the Kang? The kang is a platform made by bricks or other earthworks that takes up a large portion of the room. Inside the bricked platform is an area for heat carried from a furnace (traditionally coal). A flue from the channel leads to the outside for exhaust.
Glass wool products usually contain 95% to 96% inorganic material. Stone wool is made from volcanic rock, typically basalt or dolomite, an increasing proportion of which is recycled material in the form of briquettes.Mineral wool made from blast furnace slag (waste) is sometimes known as slag wool.here are two types of mineral wool product: glass wool insulation and stone wool insulation. Inorganic rock or slag are the main components (typically 98%) of stone wool. The remaining 2% organic content is generally a thermosetting resin binder (an adhesive) and a little oil.
Textiles can be made from many materials. These materials come from four main sources: animal (wool, silk), plant (cotton, flax, jute), mineral (asbestos, glass fibre), and synthetic (nylon, polyester, acrylic).In the past, all textiles were made from natural fibres, including plant, animal, and mineral sources.ther animal textiles which are made from hair or fur are alpaca wool, vicuna vicuÃ±a, wool llama, wool and camel, hair generally used in the production of, coats, jackets, ponchos, blankets and other warm. Coverings angora refers to the, long, thick soft hair of the angora. Rabbit qiviut is the fine inner wool of the. muskox