Titlebook: Building Maintenance Technology; Lee How Son,George C. S. Yuen Textbook 1993Latest edition Lee How Son and George C. S. Yuen 1993 concrete

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Causes and Agents of Deterioration,erably with minimal maintenance. It is not surprising that defects and failures occur frequently. Consideration must be given, therefore, at every stage of the building process, of ways of reducing the incidence of defects and prolong the durability of the building.

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Concrete Defects,other material, concrete is not completely inert to chemical action or immune from physical deterioration arising from climatic changes, abrasion, damage from high velocity water, fire, impact, explosion, foundation failure or overloading.

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Repair of Concrete Structures, need for a repair is primarily dictated by the severity of the deterioration as determined from the diagnosis. Good workmanship is essential if anything more than just a cosmetic treatment to the concrete is required.

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Roofs and Roof Drainage,this durability is often short-lived because the roof is invariably exposed to the extremes of temperature, solar radiation, snow loadings and wind action as well as to chemical, biological and mechanical agents.

PAN

Finishes and Decorations,ser supervision had been enforced during the design and construction stages. Other causes include the varying site conditions, occupational use of buildings, lack of maintenance, and climatic effects on the finishes and decorations.

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Overview of Building Maintenance,building industry is responsible for maintaining, improving and adapting the existing stock of buildings in addition to the production of new buildings. The maintenance and retrofitting market has grown rapidly and is bound to continue growing. The standard and level of maintenance of buildings in a

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Causes and Agents of Deterioration,ompleted, it has to meet various requirements, withstand the rigours of the climate and, at the same time, it is expected to last for many years, preferably with minimal maintenance. It is not surprising that defects and failures occur frequently. Consideration must be given, therefore, at every sta

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