Underpinning.

Underpinning. - Garston, Watford Building Research Establishment 1990 - 8p. : ill. ; 30cm. - BRE Digest 352 .

About £80 million is spent annually in Britain on repairs to foundations following subsidence, heave and landslip. Digest 352 presents the background to the causes of foundation movement, and when and why underpinning may be necessary. One copy is photocopy.

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SUBSIDENCE

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