Flexible Wall Containment Berm 15x20'
★★★★★ 5.0 on Google (4 reviews) · See reviews- Flexible Wall Containment Berm 15x20' — flexible foam-wall berm with one-piece Copolymer-2000 construction
- Dimensions: 15 ft. x 20 ft. x 1 ft. walls — holds up to 2,244 gallons of containment capacity
- Self-rising foam walls — walls pop up automatically, fold flat for storage; helps meet EPA SPCC
- FREE Shipping — ships to the Continental US
Fill out the form below and we’ll respond within 1 business day.
Share this product
Product Overview
Ideal for fuel storage areas, chemical processing zones, equipment maintenance pads, and hazardous material transfer stations. This berm delivers the spill containment capacity needed to keep your facility in compliance with federal, state, and local environmental regulations.
Need a different size? We build every berm model to your Custom Desired Size. Request your Custom Desired Size QUOTE (click here) or call (800) 869-9633.
Technical Specifications
Flexible Wall Containment Berm 15x20'
| AbsorbentsOnline SKU | A8231U |
|---|---|
| Manufacturer | UltraTech International |
| UltraTech Part # | 8231 |
| Model | Stake Wall Model |
| Description | Containment Berm, Stake Wall Model, 15' x 20' x 1', Copolymer 2000, 28 oz. |
| Size | 15' x 20' x 1' |
| Metric Size | 4572 x 6096 x 305 mm |
| Containment Capacity | 2,244 gal. (8,494 L) |
| Material | Copolymer 2000, 28 oz. |
| Color | Black |
| Weight | 184 lbs. |
| Ships Via | LTL Freight |
| Shipping | FREE to the Continental US |
| UPC | 808416082319 |
| Compliance | Helps meet SPCC & EPA 40 CFR 264.175 |
Compare Spill Containment Berm Types
Choose the right containment berm for your application, setup speed, and vehicle access needs
Standard Berms — Which Wall Type Is Right for You?
| Feature | Aluminum Bracket | Manual Collapsible | Self-Rising | Compact | Foam Wall | Flexible WallThis Product |
|---|---|---|---|---|---|---|
| Wall Construction | L-shaped aluminum brackets in outside pockets | PVC sidewall supports with swivel feet | Lie flat; foam ring rises with the liquid | 12 in. sidewalls, no inflation | Soft foam sidewalls | Polyurethane stakes every 12 in. with living hinge |
| Setup | Unfold & slide in brackets | Unfold & raise walls | ✓ None: walls rise with the liquid | ✓ Quick set-up, no inflation | ✓ None: simply unfold | ✓ None: simply unfold |
| Material Options | Copolymer-2000 | Copolymer-2000 | PVC or Copolymer-2000 | Copolymer-2000 | PVC or Copolymer-2000 | Copolymer-2000 |
| Wall Height | 12 in. | 12 in. | Rises to 12 in. | 12 in. | 2 in. or 4 in. | 12 in. |
| Chemical Resistant? | Copolymer-2000: see compatibility guide | Copolymer-2000: see compatibility guide | PVC or Copolymer-2000: see compatibility guide | Copolymer-2000: see compatibility guide | PVC or Copolymer-2000: see compatibility guide | Copolymer-2000: see compatibility guide |
| Folds Flat? | ✓ Yes | ✓ Yes | ✓ Yes | ✓ Folds into a tight package | ✓ Yes | ✓ Yes |
| Best For | Set up when needed, or long-term storage | Drums, vehicles & frac tanks needing easy access | Vehicles driving in & out, no set-up | Trucks & hazmat response vehicles | Loading & off-loading areas | Drums & trucks rolling over walls |
| Price at 10×10 ft. | $1,099.97 | $1,656.97 | From $1,473.97 | $2,206.97 | From $697.97 (4 in.) | $2,452.97 |
| Helps meet SPCC & EPA 40 CFR 264.175? | ✓ Yes | ✓ Yes | ✓ Yes | ✓ Yes | ✓ Yes | ✓ Yes |
| Shop | View Aluminum Bracket → | View Collapsible → | View Self-Rising → | View Compact → | View Foam Wall → | ✓ You're viewing this |
Vehicle-Access Containment — Drive-Over & Drive-Through
| Feature | Drive-In/Out Ultimate | Drive-Through | Drive-Over Barrier | Flexible WallThis Product | Rapid Rise (Self-Rising) | Throw N’ Go |
|---|---|---|---|---|---|---|
| How Vehicles Enter | Walls collapse under vehicle, spring back up | Two opposing walls fold flat for entry/exit, spring back up | Low-profile rubber strips — vehicles drive over | Foam walls flex & compress, spring back to shape | Walls fold flat for entry, auto-rise when released | Sidewalls fold down; vehicles drive in, walls pop back up |
| Type | Complete portable berm with collapsible walls | Complete portable berm — straight-through vehicle flow | Modular barrier strips (permanent install) | Complete portable berm with flex walls | Complete portable berm with auto-rising walls | Complete portable berm — fastest deploy |
| Portable? | ✓ Folds for transport | ✓ Folds for transport | ✗ Adhered to floor — permanent | ✓ Folds for transport | ✓ Folds flat for transport | ✓ Throw from bag — instant deploy |
| Heavy Vehicle Rated? | ✓ Trucks, forklifts, heavy equipment | ✓ Trucks, forklifts, heavy equipment | ✓ Trucks, forklifts | ✓ Walls recover from vehicle traffic | ✓ Walls fold flat under vehicle weight | ✓ 12 in. walls fold under vehicle weight |
| Integrated Floor? | ✓ Yes — complete containment | ✓ Yes — complete containment | ✗ No — uses existing floor (requires liner) | ✓ Yes — complete containment | ✓ Yes — complete containment | ✓ Yes — complete containment |
| Setup Speed | Unfold & position (5–10 min) | Unfold & position (5–10 min) | Permanent — adhere once | Unfold (< 5 min) | ✓ Automatic — walls self-rise | ✓ Under 60 seconds — throw & go |
| Wall Height | 12 in. | 12 in. | Low-profile (1–2 in.) | 12 in. | 4 in. (rises higher with liquid) | 12 in. |
| Best For | Field decon, equipment staging, wash pads | Decon pads, wash stations, straight-line traffic flow | Shop floors, bay doors, loading docks | Rough terrain, outdoor high-traffic sites | Hands-free deploy, rainfall areas, remote sites | Emergency response, mobile ops, rapid deploy |
| Price Range | $5,757 – $6,675 | $555 – $7,999 | $75 – $271 per component | $7,260 – $10,500 | $699 – $9,299 | $7,260 – $10,224 |
| Shop | View Drive-In/Out → | View Drive-Through → | View Drive-Over → | ✓ You're viewing this | View Rapid Rise → | View Throw N’ Go → |
Regulatory Compliance & Standards
This product supports compliance with the following regulations:
Expert Insights
For cold-weather operations, verify the liner material remains flexible at your lowest expected temperatures. XR-5 and LLDPE liners maintain flexibility well below freezing, while standard PVC can become brittle. Always install berms on a level, debris-free surface to prevent punctures and ensure proper containment capacity.
Frequently Asked Questions
Flexible Wall Containment Berm 15x20'
What size containment berm do I need?
Calculate based on EPA 40 CFR 264.175: the sump must hold 110% of the largest container or 10% of total container volume, whichever is greater. For outdoor use, add freeboard for rainwater accumulation.
How do I clean the containment berm?
Remove accumulated liquids using a pump or wet vacuum. Clean the liner with appropriate solvents or degreasers based on the spilled material. Inspect for damage during cleaning and patch any punctures immediately.
Can I drive equipment over the berm?
Only berms with designated drive-over ramps or track guards should have vehicle traffic. Standard berms can be damaged by forklifts and vehicles. Consider a drive-in berm or ground-level berm with approach plates for vehicle access areas.
What makes the flexible wall design unique?
Flexible polyurethane stakes every 12 inches, each with a built-in living hinge at its base, hold the 12-inch walls up. Drums and trucks can roll over the walls in either direction and the walls spring back upright automatically.
Why Customers Choose AbsorbentsOnline
Facilities, field crews and government buyers have ordered from us since 1985.
- 5.0 on Google See our reviews
-
Family-owned since 1985
-
Free shipping to the lower 48 states
-
Ships from the warehouse nearest you Faster delivery, lower freight costs
- Real experts at (800) 869-9633
Our Most Popular Product Lines
Absorbent Pads & Rolls
Marine Absorbents & Booms
Cross-Reference Guide
This product is compatible with applications that use the following part numbers:
- A8231U
- UltraTech 8231
- Spill911 Flexwall-1520
Flexible Wall Containment Berm 15x20'


