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★★★★★5 star reviews

Product Overview

The Foam Wall Containment Berm 4"h 12x72' PVC features self-rising foam walls that automatically deploy when unfolded, eliminating time-consuming assembly. This innovative foam-wall design provides instant secondary containment for equipment, tanks, and temporary operations. Perfect for military deployments, emergency response staging, and temporary maintenance operations where quick setup is essential. EPA SPCC compliant with chemical-resistant liner materials rated for fuels, oils, and most industrial chemicals.

Technical Specifications

Foam Wall Containment Berm 4"h 12x72' PVC

SKU A8480U
Dimensions (Inside) 12 ft x 72 ft
Wall Height 4 in
Sump Capacity 2154 gal
Material 22 oz PVC
Weight 260 lbs
Color Black
Compliance EPA 40 CFR 264.175, SPCC

Expert Insights

This large-format 12x72' berm holds 2154 gallons—ideal for multi-equipment containment areas, generator farms, or fleet maintenance zones. 22 oz PVC liner handles petroleum products, oils, and most common chemicals. Operating range: -20°F to 140°F. For aggressive solvents or extreme temperatures, consider upgrading to Copolymer 2000. Foam walls self-rise in seconds—simply unfold the berm and the closed-cell foam walls pop up automatically with no manual inflation or assembly. The 4-inch wall height provides 2154 gallons of sump capacity. EPA 40 CFR 264.175 requires secondary containment to hold 110% of the largest container; verify your stored volume against the 2154-gallon rating. Cleaning: Flush with water and mild detergent after spills. Inspect seams quarterly. Patch kits available for field repairs. Store folded when not in use—foam walls retain their shape through repeated fold/unfold cycles.

Frequently Asked Questions

Foam Wall Containment Berm 4"h 12x72' PVC

What is the actual sump capacity of the 12x72' foam wall berm?

The inside dimensions are 12 ft x 72 ft with 4-inch foam walls, providing 2154 gallons of containment capacity. Under EPA 40 CFR 264.175, this accommodates a single container of up to 1958 gallons (110% rule).

How quickly does the foam wall deploy?

Foam walls self-rise in seconds when unfolded—no pumps, no manual inflation. One person can deploy this 12x72' berm in under a minute. The closed-cell foam retains its shape through hundreds of fold/unfold cycles.

What chemicals are compatible with the 22 oz PVC liner?

22 oz PVC is compatible with petroleum products, oils, hydraulic fluids, and most water-based chemicals. For aggressive solvents, aromatic hydrocarbons, or ketones, consider the Copolymer 2000 version.

Can vehicles or equipment drive over the foam walls?

Foam walls are designed for foot traffic and light equipment placement, not drive-over use. The closed-cell foam compresses under heavy loads and may not recover. For drive-in/drive-out applications, consider our collapsible wall or drive-through containment berms.

What is the temperature range for this PVC berm?

22 oz PVC operates from -20°F to 140°F. In extreme cold below -20°F, the material can become stiff—consider Copolymer 2000 for sub-zero deployments.

How do I repair a puncture or seam leak?

Field repair kits are available for both PVC and Copolymer 2000 liners. Clean the area, apply adhesive, and press the patch firmly. For seam failures, contact AbsorbentsOnline—warranty repairs may apply. Regular quarterly inspections catch small issues before they become leaks.

What Our Customers Say

Real reviews from the facilities, field crews, and agencies that count on us.

  • ★★★★★

    "We keep 4-inch quick deploy berms under every piece of heavy equipment on our job sites. When a hydraulic line blows, we can have containment under the machine in seconds. Saved us from two potential EPA violations already this year."

    Mike R.Fleet Maintenance Supervisor / Heavy Construction
  • ★★★★★

    "The 8-inch wall berms with snap-up supports are perfect for our outdoor drum storage area. We went from a non-compliant gravel pad to full SPCC compliance in one afternoon. The galvanized supports keep the walls rigid even in wind."

    Sarah T.EHS Manager / Chemical Distribution
  • ★★★★★

    "Bought the 6-inch folding berms for our maintenance shop. They fold completely flat when we need the floor space for other work, then pop right back up for oil changes and equipment servicing. Great quality — the welded seams don't leak a drop."

    Jason K.Maintenance Shop Supervisor / Manufacturing
Cross-Reference Guide

This product is compatible with applications that use the following part numbers:

  • introFoam Wall Containment Berm 4"h 12x72' 22 oz PVC — compatible part numbers and cross-references:
  • partsA8480U
  • noteAbsorbentsOnline SKU: A8480U. UltraTech foam wall containment berm, 12 ft x 72 ft x 4 in walls, 22 oz PVC liner, 2154-gallon capacity. Also referenced as foam-wall spill berm, self-rising containment berm, and pop-up secondary containment.