What crawl Space Vapor Barrier Installation involves in Sheldon is the same as anywhere. What differs is the condition it is dealing with, and that is set by the ground the house sits on.
Bare soil under the house is evaporating moisture into the space every day.
Vapor barrier on lowcountry and coastal plain ground
A barrier earns its keep faster around Sheldon than almost anywhere. With the water table close to the surface the soil underneath is damp more or less permanently, so an uncovered crawl space floor is evaporating into the space every day of the year.
Flood-zone construction around Sheldon is built elevated, which means newer homes have crawl spaces too. Newer framing, the same conditions underneath.
Sheldon at a glance
| County | Beaufort County |
|---|---|
| ZIP | 29941 |
| Elevation | about 26 ft |
| Region | Lowcountry and coastal plain |
Named water nearby
- the Tulifiny River (stream)
- the Pocotaligo River (stream)
- the Coosawhatchie River (stream)
- the Field Creek (stream)
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 we do on a Sheldon job of this kind:
- 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 Sheldon 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 Sheldon: common questions
Barrier or full encapsulation for a Sheldon home?
A barrier covers the ground and stops soil moisture. Encapsulation seals the walls and vents too and controls humidity directly. Which one your Beaufort County property needs should follow a humidity reading, not a preference.
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 the Tulifiny River, drainage comes first or the sheeting simply floats on it.
Is crawl space water damage covered by insurance?
It depends on the cause, not the address. A burst pipe in a Sheldon home is commonly covered; groundwater, long-term seepage and flooding usually are not, and flood damage generally needs separate cover. Photograph everything first.
Do you cover all of Sheldon?
Yes — Sheldon and the surrounding part of Beaufort County, including the 29941 area. We also work in nearby Lobeco, Seabrook and Dale.
How do I know whether it is groundwater or a leak?
That is the first thing we establish on a Sheldon call, because everything after it depends on the answer. A supply line, a drain, water rising through the soil and runoff coming in through the vents each leave different evidence.
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 Sheldon
We cover Sheldon and the surrounding part of Beaufort County. The same service in nearby towns:
Other crawl space services in Sheldon
Crawl Space Water Removal in Sheldon
Standing water pumped and extracted from under the house, then the saturated material taken out.
Crawl Space Structural Drying in Sheldon
Joists, girders and subfloor dried back to a measured target with air movers and dehumidification.
Crawl Space Mold Remediation in Sheldon
Contained removal of mold-affected material, HEPA cleaning, and the moisture source shut off.
Crawl Space Drainage and Sump Pump Installation in Sheldon
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 Sheldon
Rotted joists, girders, rim joists and subfloor sections repaired or replaced once the space is dry.
Or see everything we cover in our Sheldon service area, and how this service works across the state on the South Carolina page.
Crawl Space Vapor Barrier Installation in Sheldon
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.