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TAN 31: STONEMASONRY SKILLS AND MATERIALS:A methodology to survey sandstone building facades
Figure 2. Examples ofthe results offacade surveys with stone decay identijied by a colour coding system (Photos: BGSBNERC)
1
TAN 31: STONEMASONRY SKILLS AND MATERIALS:A methodology to survey sandstone building facades
Figure 2. Examples ofthe results offacade surveys with stone decay identijied by a colour coding system (Photos: BGSBNERC)