Stop Rebuilding Walls
That Rust, Rot, and Leak.
A 50+ year, corrosion-free wall that installs with an excavator — and seals watertight on day one.
Vinyl sheet piles for seawalls, bulkheads, flood walls and cut-off barriers,
specified and supplied by a geotechnical engineer.
Made in the USA · ASTM D8427-21 · USACE EM 1110-2-2502
If you build or specify waterfront and
water-control walls, you know these too well.
“The steel seawall rusted out — again.”
Corrosion turns a ‘permanent’ wall into a replacement project. Coatings buy time, then fail.
“Timber rotted and the borers finished it off.”
Marine borers and decay quietly destroy timber piling below the waterline.
“Concrete cracked and spalled.”
Heavy, brittle, and unforgiving in a marine environment.
“We need a crane and a full crew just to set the wall.”
Steel and concrete are heavy. Mobilization and labor eat the budget before the first sheet is driven.
“The cut-off wall leaks until the soil clogs the locks — if it ever does.”
A bare interlock isn’t a seal. Sealing locks on site is slow, messy, and expensive.
“Will the authority accept it? Does it meet ASTM and USACE?”
Specify the wrong product and the submittal comes back rejected.
Steel, timber and concrete all fail the same way here — slowly, then all at once.
PVC doesn’t corrode, rot or spall. The rest is getting the profile and the embedment right, and that’s my job.
PESC-24 Vinyl Sheet Pile
A made-in-USA box profile for permanent seawalls, bulkheads and retaining walls.
W 24 in (610 mm) · D 9 in (230 mm) · three wall thicknesses (6.4 / 7.6 / 9.0 mm) · section modulus 14.6 / 17.4 / 20.1 in³/ft · common lengths 8–40 ft
PESC-24 Standard — Profile Data
Section properties for the standard PESC-24 box profile (gasket optional). Manufactured in the USA — imperial units are primary; switch to metric if needed.
| SECTION | WIDTH (W) | DEPTH (D) | THICKNESS (T) | CROSS SECTION AREA | SECTION MODULUS | MOMENT OF INERTIA | ALLOWABLE MOMENT | ULTIMATE MOMENT | ULTIMATE STIFFNESS | IMPACT RESISTANCE (ASTM 4226 P.A.) | WEIGHT — Per Pile | WEIGHT — Per Wall | CAP COMPATIBILITY |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| in | in | in | in2 | in3/ft | in4/ft | ft-kips/ft | ft-kips/ft | ibf-in2 x106/ft | in-lb/in | lb/ft | lb/ft2 | ||
| mm | mm | mm | cm2 | cm3/m | cm4/m | kNm/m | kNm/m | kNm2/m | kJ/m | kg/m | kg/m2 | ||
| PESC-24-6.4 | 24 | 9 | 0.25 | 11.2 | 14.6 | 69.5 | 3.9 | 7.8 | 26.2 | 1,500 | 6.99 | 3.5 | ESC AL-290 |
| PESC-24-6.4 | 610 | 230 | 6.35 | 72.5 | 787 | 9,496 | 17.3 | 34.6 | 246.9 | 6.7 | 10.4 | 17.1 | — |
| PESC-24-7.6 | 24 | 9 | 0.3 | 13 | 17.4 | 80.9 | 4.6 | 9.2 | 30.5 | 1,500 | 8.13 | 4.06 | ESC AL-290 |
| PESC-24-7.6 | 610 | 230 | 7.62 | 83.8 | 935 | 11,053 | 20.6 | 41.1 | 287.4 | 6.7 | 12.1 | 19.8 | — |
| PESC-24-9.0 | 24 | 9 | 0.35 | 14.8 | 20.1 | 92.2 | 5.4 | 10.7 | 34.8 | 1,500 | 9.21 | 4.61 | ESC AL-290 |
| PESC-24-9.0 | 610 | 230 | 9 | 95.2 | 1,081 | 12,593 | 23.8 | 47.6 | 327.4 | 6.7 | 13.7 | 22.5 | — |
50+ years, corrosion-free
No rust, no rot, no marine borers, no toxic coatings — UV-stabilized engineered PVC that keeps its strength and its look, with a design life exceeding 50 years.
Lower installed cost
Up to ~40× lighter per square metre than steel — light enough to drive with an excavator press or a compact vibrohammer. Less equipment, less crew, faster walls.
Engineered for the job
A box profile with an optimized interlock for strong resistance to declutching. Meets ASTM D8427-21 (Rigid PVC sheet-piling profiles) and USACE EM 1110-2-2502 (flood walls and hydraulic retaining walls).
Where vinyl earns its place — and where it doesn’t
PVC stiffness governs before strength. As a free cantilever in medium sands, PESC-24 is realistic to roughly 3–4 ft of exposed height; above that we move to an anchored scheme (up to 10 ft), a stiffer hybrid, or steel — and we’ll tell you which. An honest ‘no’ with the right alternative beats an overspecified wall.
Made in the USA + full system
Manufactured in North Carolina by Pietrucha ESC Inc., with corners, caps, tie rods, walings, ground anchors and an installation mandrel from one source — American-made supply with a proven global pedigree behind the profile.
Made in the USA + full systemLess expensive per foot — before you count anything else
Forget lifecycle math for a second: PVC costs less per foot of material than steel sheet pile, and the price isn’t chained to the steel market. On one documented cut-off wall, the vinyl material bill came in roughly 80% below the steel alternative it replaced. Where vinyl fits the loads, it’s usually the cheapest thing you can put in the ground that lasts 50 years.
What you can build with PESC-24
Seawalls & bulkheads
Retaining walls
Scour & erosion control
Embankment & revetment works
Marine structures (jetties, weirs, retention ponds)
Canal & lakefront walls
Ecoseal — Vinyl With an Integrated Gasket
The watertight version of PESC-24 for cut-off, containment and flood control.
PESC-24 Ecoseal — Profile Data
Section properties for the Ecoseal version of PESC-24 with a co-extruded soft-PVC gasket in the female lock — identical section properties to Standard, watertight at the lock from the moment it’s driven. Manufactured in the USA — imperial units are primary; switch to metric if needed.
| SECTION | WIDTH (W) | DEPTH (D) | THICKNESS (T) | CROSS SECTION AREA | SECTION MODULUS | MOMENT OF INERTIA | ALLOWABLE MOMENT | ULTIMATE MOMENT | ULTIMATE STIFFNESS | IMPACT RESISTANCE (ASTM 4226 P.A.) | WEIGHT — Per Pile | WEIGHT — Per Wall | CAP COMPATIBILITY |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| in | in | in | in2 | in3/ft | in4/ft | ft-kips/ft | ft-kips/ft | ibf-in2 ×106/ft | in-lb/in | lb/ft | lb/ft2 | ||
| mm | mm | mm | cm2 | cm3/m | cm4/m | kNm/m | kNm/m | kNm2/m | kJ/m | kg/m | kg/m2 | ||
| Ecoseal PESC-24-6.4 | 24 | 9 | 0.25 | 11.2 | 14.6 | 69.5 | 3.9 | 7.8 | 26.2 | 1,500 | 6.99 | 3.5 | ESC AL-290 |
| Ecoseal PESC-24-6.4 | 610 | 230 | 6.35 | 72.5 | 787 | 9,496 | 17.3 | 34.6 | 246.9 | 6.7 | 10.4 | 17.1 | — |
| Ecoseal PESC-24-7.6 | 24 | 9 | 0.3 | 13 | 17.4 | 80.9 | 4.6 | 9.2 | 30.5 | 1,500 | 8.13 | 4.06 | ESC AL-290 |
| Ecoseal PESC-24-7.6 | 610 | 230 | 7.62 | 83.8 | 935 | 11,053 | 20.6 | 41.1 | 287.4 | 6.7 | 12.1 | 19.8 | — |
| Ecoseal PESC-24-9.0 | 24 | 9 | 0.35 | 14.8 | 20.1 | 92.2 | 5.4 | 10.7 | 34.8 | 1,500 | 9.21 | 4.61 | ESC AL-290 |
| Ecoseal PESC-24-9.0 | 610 | 230 | 9 | 95.2 | 1,081 | 12,593 | 23.8 | 47.6 | 327.4 | 6.7 | 13.7 | 22.5 | — |
100% watertight at the locks — immediately
A soft-PVC gasket is co-extruded into the female lock during manufacturing. The wall seals at the lock the moment it’s driven — no waiting for soil to clog the locks, no cement-soil curing, no sealant applied by hand on site.
Independently certified
The gasketed interlock is certified 100% tight by the Institute of Fluid-Flow Machinery at the Łódź University of Technology — laboratory-verified, not just claimed.
Chemical resistant
Built for tailings-dam cut-offs, evaporation ponds and contaminated-site containment — where stopping pollutant migration is the whole point. On these works the Ecoseal wall is the anti-filtration cut-off barrier, designed by your engineer alongside the structure.
Lower footprint, instant savings
Delivered already watertight — no on-site lock-sealing step — and a materially lower carbon footprint than steel.
What you can build with Ecoseal
Cut-off & containment barriers & Tailings Dam
Dam-stabilization cut-offs
Evaporation ponds (lithium / potash brine)
Groundwater & seepage control
Flood walls & levees
Peatland & wetland barriers
Proven on cut-off and containment projects internationally — tailings-dam cut-off (Kazakhstan, evaporation pools (Australia). .
If your problem is water and corrosion, you’re in the right place.
- Marine, dock & waterfront contractors — seawalls, bulkheads, canal and lakefront walls
- Civil, environmental & geotechnical engineers — cut-off, flood, levee and containment walls
- Water districts, municipalities & flood-control owners — durable, verified-tight protection
- Mining & industrial site teams — tailings dams, evaporation ponds, containment
- Distributors & marine/civil supply resellers — Made-in-USA supply + engineering to resell
- Waterfront property owners & developers — a 50-year wall that looks clean and lasts
- Independent & neutral. I match the material to your wall — vinyl, steel, or aluminum — not to a warehouse.
- American-made, proven pedigree. Manufactured in North Carolina (Pietrucha ESC Inc.), serving the US and Canada — American supply with a global track record.
- Direct-from-producer pricing. Competitive pricing without the middle markup.
- Free engineering & design support. Geotechnical analysis, profile and length selection, wall design review.
- Full system, one source. Piles + corners, caps, tie rods, walings, anchors and installation mandrel.
- A real market read. Straight advice on vinyl vs. steel vs. aluminum — and when Ecoseal’s gasket is worth it.
- Engineer to engineer. I’m a geotechnical engineer. I read your soil, water head and spec — not just a price.
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