If you're dealing with condensation forming on pipes and ductwork that traces back to unmanaged ground moisture, Arrow Tight Waterproofing's Vapor Barrier Installation specialists are ready to diagnose it right and fix it for good — not just patch the symptom.
📞 Speak With a Specialist
Our technicians assess your specific humidity source before recommending barrier thickness and coverage area.
Our crews come equipped for confined-space work when the job is in a crawl space rather than an open basement.
The quote includes material, seam sealing, and wall termination — not a bare per-square-foot material cost with labor added separately later.
Seams are overlapped a minimum of 12 inches and sealed with purpose-built vapor barrier tape, not general construction tape that fails underground.
We diagnose before we quote, so the Vapor Barrier Installation scope you approve is built around your property, not a generic package.
We lay a continuous 20-mil reinforced poly barrier across the entire crawl space floor, overlapping and taping every seam so there's no gap for ground moisture to migrate through.
Support piers, ductwork, and plumbing penetrations are individually wrapped and sealed rather than simply draped over, which is the most common point of failure in budget installations. It's the part of the job that separates a real vapor barrier from plastic that just sits on the ground.
📞 Get a Free Quote →For basements being finished or re-floored, we install a vapor barrier beneath new flooring material to block moisture vapor transmission through the concrete slab before it reaches your new floor.
This step is essential before installing hardwood, laminate, or carpet in a below-grade space — skipping it is a leading cause of flooring failure in finished basements. We treat proper sealing as part of the install, not an optional add-on to save on material.
📞 Get a Free Quote →The vapor barrier is mechanically fastened and sealed at the foundation wall or sill plate termination point, closing the gap where most amateur installations leave the barrier loose and ineffective.
Proper termination is what actually stops the stack-effect air movement that pulls humid ground air into your living space. That termination detail is what actually stops the stack-effect air movement, not just the flat coverage.
📞 Get a Free Quote →If you already have a vapor barrier that's simply failing at the seams, we can often correct and reseal the existing material rather than requiring a full tear-out and replacement.
We assess existing barrier condition honestly — if it's too degraded to salvage, we'll say so rather than patching something that will fail again. A barrier that isn't sealed at the edges is barely better than no barrier at all, and we won't leave it that way.
📞 Get a Free Quote →For spaces with elevated humidity beyond what a barrier alone will resolve, we plan and quote a dehumidification unit alongside the barrier installation for complete moisture control.
We're upfront when a barrier alone won't be enough — the two work together, not as substitutes for each other. That termination detail is what actually stops the stack-effect air movement, not just the flat coverage.
📞 Get a Free Quote →Call +1-866-476-1348 and let us know whether you have an existing barrier that's failing or no barrier at all. That helps us scope the visit correctly.
Vapor barrier inspections in Pickett are typically scheduled within days, with installation often completed the same visit for straightforward jobs.
The technician measures square footage, checks existing barrier condition if any, and quotes a fixed price for material and installation.
Once approved, we install and seal the barrier, then provide written warranty documentation covering the material and seams.
"Crawl space had literally nothing down there but dirt since the house was built in the 80s. New 20-mil barrier sealed up properly at the walls — floors upstairs noticeably less cold and damp within a couple weeks.Should have been done from day one."
"Old vapor barrier was torn and bunched up in places, basically useless. They assessed it honestly and said a full replacement made more sense than patching — glad they didn't just charge us for a band-aid fix.Noticeable difference within days."
"Installed a barrier under new flooring before we finished the basement. No moisture issues with the new floor at all since, which our contractor said is not always the case when people skip this step.Noticeable difference within days."
"Ductwork in the crawl space used to get condensation dripping off it constantly. After the barrier install sealed off the ground moisture, that stopped completely.Should have been done from day one."
Arrow Tight Waterproofing provides Vapor Barrier Installation throughout Pickett, WI, with regionally staged crews that keep response times short whether you're in Pickett or a neighboring community.
