Avoiding limestone staining at grade

Limestone at the base of a building façade is vulnerable to staining from various sources, including planting beds or soil adjacent to the wall, water or snow collecting against the building, and ice-melters used on sidewalks and paving.
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2015 master specifiers retreat

Kelly Cone, innovations director at the Beck Group, kicked off CSI’s 2015 Master Specifiers Retreat in January with a provocative keynote posing this question, among many others with which specifying and manufacturing leaders have been wrestling.
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