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These companies all offer installation services. Information about encapsulation systems and do-it-yourself materials (if offered) are available from Basement Systems, CrawlSpace Concepts and.The Building Research Council at the University of Illinois charges $2 for an 8-page booklet on crawl spaces, including ventilation and moisture control.(See the research report by the nonprofit energy-efficiency organization Advanced Energy.) However, some local building codes haven't caught up with the change in thinking, and still require crawl space vents some homeowners get around this by renaming their crawlspaces as short basements. In the past it was assumed that vents would take moisture out of crawl spaces, but now it's generally accepted that they actually bring in moisture, and that a closed crawl space can be more efficient.Every potential gap or seam should be sealed, as should any vents. All seams should be overlapped by at least a foot, and sealed shut with special tape. When installed, the encapsulation system should be completely air tight. The crawl space floor should be cleaned (no rocks or other debris to rip the plastic) and graded.Related articles: Vapor Barriers, Basement Waterproofing, Repairing and Sealing a Basement sells 20-mil and 23-mil multi-layer poly liners, offering installation in North Carolina, South Carolina and Georgia, and do-it-yourself materials nationwide.
#Clean space encapsulation system install
One Southern homeowner with a 1,500-square-foot crawl space was quoted $5,000 for one contractor to install CleanSpace and $3,000 for another contractor using DrySpace another Southern homeowner was quoted $9,500-$12,000 to install CleanSpace in a 1,400-square-foot crawl space, and instead paid $1,700 for do-it-yourself DrySpace materials.
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How Much Does Crawl Space Encapsulation Cost?īecause dirt and concrete allow moisture to pass through, a crawl space beneath a house can easily become damp and moldy. 2021 Cost of Crawl Space Encapsulation - Estimates and Prices PaidĬostHelper > Home and Garden > Plumbing & Waterproofing > Crawl Space Encapsulation