GUARDIAN FOUNDATION REPAIR OFFERS CRAWLSPACE DRAIN INSTALLATION SERVICES IN KNOXVILLE, JOHNSON CITY, & SURROUNDING TN AREAS
Crawlspace drain is a great alternative to exterior excavation and waterproofing in hard to reach areas.In order to maximize the effectiveness of the crawlspace drain, a vapor barrier or encapsulation system needs to be added to help reduce the moisture levels and improve air quality in the crawlspace.
WHAT IS A CRAWLSPACE DRAIN?
Crawlspace drains are 4” corrugated perforated pipe with a sock cover, installed along interior footer to carry water to a sump pump or low spot allowing gravitational exit. The Drain is back-filled with gravel and in some cases masonry weep holes are needed in block wall to relieve hydrostatic pressure and allow water to enter drain system.
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