friable roof

  • 1Asbestos — For other uses, see Asbestos (disambiguation). Fibrous asbestos on muscovite …

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  • 2locomotion — /loh keuh moh sheuhn/, n. the act or power of moving from place to place. [1640 50; see LOCOMOTIVE, MOTION] * * * Any of various animal movements that result in progression from one place to another. Locomotion is classified as either… …

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  • 3tunnels and underground excavations — ▪ engineering Introduction        Great tunnels of the world Great tunnels of the worldhorizontal underground passageway produced by excavation or occasionally by nature s action in dissolving a soluble rock, such as limestone. A vertical opening …

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  • 4coal mining — Coal was very important in the economic development of Britain. It was used as fuel in the factories built during the Industrial Revolution and continued to be important until the 1980s. The main coalfields are in north east England, the north… …

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  • 5Asbestos fibers — are released from asbestos containing materials (ACMs). Friable asbestos containing materials release fibers more readily than encapsulated asbestos containing materials. Determining airborne asbestos fiber levels The standard methodology(MDHS100 …

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  • 6Building insulation materials — A selection of insulation materials can aid in building insulation. All of these are based on standard principles of thermal insulation. Materials used to reduce heat transfer by conduction, radiation or convection are employed in varying… …

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  • 7Glossary of climbing terms — This page describes terms and jargon related to climbing and mountaineering. Contents: Top · 0–9 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z A …

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  • 8Chester Cathedral — Cathedral Church of Christ and the Blessed Virgin Mary …

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  • 9Home repair — involves the diagnosis and resolution of problems in a home, and is related to home maintenance to avoid such problems. Many types of repairs are Do it yourself (DIY) projects, while others may be so complicated, time consuming or risky as to… …

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  • 10agricultural technology — Introduction       application of techniques to control the growth and harvesting of animal and vegetable products. Soil preparation       Mechanical processing of soil so that it is in the proper physical condition for planting is usually… …

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