We will tell you if crawl Space Vapor Barrier Installation is not what your Reidville crawl space actually needs. Doing this stage out of order is the most common reason the work has to be repeated.
Bare soil under the house is evaporating moisture into the space every day.
Vapor barrier on piedmont and upstate ground
On clay the ground under a Reidville house holds water long after rain, so the barrier is doing two jobs — stopping soil moisture coming up, and keeping the space off ground that stays wet for days at a time.
Clay also makes Reidville crawl spaces slow to dry. The surrounding ground gives moisture back reluctantly, which is why this stage is finished against a reading rather than a date.
Reidville at a glance
| County | Spartanburg County |
|---|---|
| ZIP | 29375 |
| Elevation | about 820 ft |
| Region | Piedmont and Upstate |
Named water nearby
- Silver Lake (reservoir)
- Twin Lakes (reservoir)
- the Middle Tyger River (stream)
- Alverson Pond (reservoir)
Signs you need this
- Bare soil anywhere on the crawl space floor
- Existing sheeting that is torn, bunched or not sealed at seams
- Barrier that stops short of the walls and piers
- Crawl space relative humidity holding above 60 percent
What the work involves
What is included on a typical Reidville property:
- Clearing and preparation of the crawl space floor
- Reinforced polyethylene barrier across the full soil area
- Overlapped and sealed seams
- Barrier carried up and sealed to walls and piers
Why it is worth dealing with now
The cost of this work does not stay flat. Every season a Reidville crawl space stays wet moves more of the job from drying towards framing repair.
The full method and the step-by-step for this work is on the Crawl Space Vapor Barrier Installation page, and how it behaves across the state is on the Vapor barrier in South Carolina page.
Vapor barrier in Reidville: common questions
Will a barrier stop water that is already getting in?
No. A barrier manages soil moisture and vapor, not liquid water under pressure. If water is entering the space near Silver Lake, drainage comes first or the sheeting simply floats on it.
Barrier or full encapsulation for a Reidville home?
A barrier covers the ground and stops soil moisture. Encapsulation seals the walls and vents too and controls humidity directly. Which one your Spartanburg County property needs should follow a humidity reading, not a preference.
Is the damage sudden or gradual here?
Gradual, mostly. Around Reidville it arrives in steps — a little with each storm — so by the time a floor feels soft upstairs the framing has usually been damp for a while.
My house is on a slope. Does that make it worse?
Usually. Water landing uphill of a Reidville house travels along the clay to the foundation, so intercepting it uphill often does more than extra pump capacity underneath.
Why does my Reidville crawl space stay wet for days after the rain stops?
Piedmont clay. Around Reidville, at roughly 820 feet, the ground holds water against the foundation long after the surface looks dry.
Should the crawl space vents be closed?
It depends on your climate. In humid regions, open vents often bring in air that is wetter than the crawl space, which deposits moisture on cool surfaces instead of removing it — so sealing vents and controlling humidity mechanically usually performs better. In drier climates venting can work. This should follow readings, not a rule.
Vapor barrier near Reidville
We cover Reidville and the surrounding part of Spartanburg County. The same service in nearby towns:
Other crawl space services in Reidville
Crawl Space Water Removal in Reidville
Standing water pumped and extracted from under the house, then the saturated material taken out.
Crawl Space Structural Drying in Reidville
Joists, girders and subfloor dried back to a measured target with air movers and dehumidification.
Crawl Space Mold Remediation in Reidville
Contained removal of mold-affected material, HEPA cleaning, and the moisture source shut off.
Crawl Space Drainage and Sump Pump Installation in Reidville
Interior drainage to collect water, a sump and pump to lift it, and a discharge that takes it away.
Crawl Space Wood and Subfloor Repair in Reidville
Rotted joists, girders, rim joists and subfloor sections repaired or replaced once the space is dry.
Or see everything we cover in our Reidville service area, and how this service works across the state on the South Carolina page.
Crawl Space Vapor Barrier Installation in Reidville
Call (888) 724-1354 and tell us your street and what the space looks like. We will tell you whether this is the right stage to start at.
Tell us what you are seeing under the house and we will tell you what it needs.