Advantages and disadvantages
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Investigative technique Even when relatively non-destructive investigative techniques are used in a building survey, such as high-powered fibre optic borescopes, minimal disturbance is always required (such as drilling a small hole to allow the borescope to be inserted). When dealing with historic buildings, it is always preferable to use investigative techniques that...Explore the subscription options here to get full access to isurv, including downloads.
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