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Why should one coat concrete and masonry facades with a breathable (water vapor permeable) coating system?
A:
All coat concrete and masonry facades contain some flaw (e.g. hairline cracks, porous substrate); these are weak spots where moisture can penetrate into the substrate. The substrate must be able to dry out whenever ambient conditions permit otherwise
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What is Permeable Pavement?
A:
Permeable pavement is an alternative to conventional concrete and asphalt materials that allows for infiltration of stormwater into a storage area with void spaces that provide temporary storage. Traditional paved surfaces do not allow water to infil
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