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Weep Holes in Raised Flower Beds Against a Foundation

A homeowner installed 3/4-inch weep holes in two raised beds against the foundation (surrounded by concrete/stone veneer walls) but worries about winter clogging from snow and ice. Evidence of basement wall cracks, stains, and bowing exists.

If beds are on soil, weep holes are unnecessary unless soil is heavy clay. If on concrete with no bottom gaps, one 3/4-inch hole every 12-18 inches is adequate. The real issue may be water management; ensure proper drainage away from the foundation.

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