Saturday, April 21, 2007

Flower Beds and Drainage


It's Spring, and HZG wants to tell you - don't make your flower beds stupidly high!


There are typically 2 courses of block above grade that can let water into your basement. Adding improper drainage with flower beds just adds to the likelihood of water penetration.


Too often landscapers (yes, pro landscapers) pile on the dirt and mulch, rising up against the foundation. In the industry, water that runs down your wall is considered a raintower if there are not deflections away from the foundation. If the flower bed is too high or angle improperly, the water will be forced against the wall. This hydrostatic pressure can force the water into your basement, affecting the air quality.


Every 2-3 years, HZG digs back in the beds, wire brushes and then adds an above grade block sealant to aid in the elimination of water penetration.


So, don't be dumb - you've been told.

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