We match liner thickness to how your Memphis, TN space is actually used, not a one-size-fits-all default.

A vapor barrier installed without properly sealed seams or wrapped piers provides a fraction of the protection it's supposed to, even though it looks complete at a glance. We follow manufacturer overlap and taping specs on every job.
We follow manufacturer overlap and seam-sealing specifications on every install, not shortcuts that look fine until moisture finds the gaps.
Vapor barrier installation is typically a quicker job than full encapsulation, and we can often schedule Memphis, TN appointments within a few days.
No surprise add-ons — the number we quote covers material and labor for the full scope discussed.
We recommend liner thickness based on foot traffic, storage use, and moisture severity, not just selling the thickest option by default.

We scope every Vapor Barrier Installation job in person before quoting it, since two properties with the same symptom rarely need the same fix.
Heavy-gauge liner is installed across the entire crawl space floor and up the foundation walls, sealed at every seam to block ground moisture transmission.
This is often done in coordination with a flooring contractor's timeline, and we can work around scheduled installation dates.
Support piers and posts get individually wrapped and sealed as part of a proper crawl space installation, since unwrapped piers are a common moisture bypass point.
We inspect the full liner before recommending repair versus replacement so you're not paying for a full redo unnecessarily.
We dispose of old material and debris as part of the job, leaving the space ready for the new barrier.

This helps us bring the correct liner and sealing materials on the first visit.
We also check for standing water or excessive debris that would need addressing before liner installation.
We explain why a given thickness fits your space's usage rather than defaulting to the most expensive liner.
We walk the finished installation with you to confirm seams are properly sealed before calling the job complete.

"They wrapped every single pier, which the last contractor apparently skipped entirely."
— Memphis Homeowner
"Recommended a thicker liner since we use the crawl space for storage — made sense once they explained it."
— Memphis Customer
"Quick, clean install — done in one afternoon."
— Memphis Homeowner
"Humidity in the crawl space dropped noticeably within days of the new liner going in."
— Memphis Customer
Most residential spaces do well with 12-15 mil; heavier foot traffic or storage use often calls for 20 mil for durability.
Often yes — if the liner itself is largely intact and only seams have failed, seam repair can extend its life without a full redo.
Yes, pier and post wrapping is included in a proper crawl space vapor barrier installation, since unwrapped supports are a common moisture bypass.
We can scope either depending on your budget and how severe the existing moisture issue is.
Larger or more complex spaces with extensive pier wrapping may take a bit longer, which we'll flag in the estimate.
It often helps significantly, especially if ground moisture was the primary source, though persistent odors may point to an additional issue worth investigating.
We install and repair vapor barriers throughout Memphis and the surrounding Memphis, TN service area, including the zip codes listed below.



Zip codes we serve in Memphis, TN: 38122 38125 38107 38106 38105 38104 38103 38109 38108 38152 38132 38141 38111 38112 38113 38114 38115 38116 38117 38118 38119 38018 38016 38133 38131 38134 38128 38120 38127 38126 37501 37544 38088 38101 38124 38130 38136 38137 38145 38148 38150 38151 38157 38159 38161 38163 38166 38168 38173 38174 38175 38177 38181 38182 38184 38186 38187 38188 38190 38193 38194 38197
One call gets you a licensed specialist, a written quote, and a same-day time window.
Call +1-866-476-1348© SGP Waterproofing. All rights reserved.