888.704.VOID
StormVoid®
When excessive moisture prevents proper placement of degradable void forms, our weatherproof, non-degradable StormVoid system is made from flexible plastic to protect against expansive soil and withstand wet site conditions.
| Product | Weatherproof | Custom Sizing Available | Dimensions | Material | Strength | Description |
|---|---|---|---|---|---|---|
| StormVoid® (Beam) Info Sheet | ✔ | ✔ | Height: 4" to 12" Width: 6" to 30" (can be positioned side-by-side for beams wider than 30") Length: 60" | Cover: Moisture resistant exterior paper sheet
Interior: Copolymer polypropylene End Caps: Copolymer polypropylene | To be placed under vertical walls and beams, typically 2' to 10' tall | Creates void space directly under grade beams or walls. |
| StormVoid® (DropPanel) Info Sheet | ✔ | ✔ | Height: 8" to 24" (with curb) Width: 24" to 72" Length: 24" to 72" | Cover: Corrugated paper, moisture-resistant exterior
Interior: Copolymer polypropylene | Working load as recommended for concrete thickness, typically 10" to 64" | Creates void space around the upper portion of the thickened slab. |
| StormVoid® (Pier) Info Sheet | ✔ | ✔ | Height: 4" to 12" Width: 24" to 72" Length: 24" to 72" | Cover: Moisture resistant exterior paper sheet
Interior: Copolymer polypropylene End Caps: Copolymer polypropylene | To be placed under structural slabs, typically 6" to 60" thick or pilasters up to 10' tall | Creates void space around the upper portion of drilled piers. |
| StormVoid® (Slab) Info Sheet | ✔ | ✔ | Height: 4" to 12" Width: 6" to 30" Length: 60" | Cover: Moisture resistant exterior paper sheet
Interior: Copolymer polypropylene | To be placed under structural slabs, typically 6" to 60" thick | reates void space under suspended concrete slabs. |
| BackFill Retainer™ Info Sheet | ✔ | ✔ | Height: 12" to 48" Thickness: 3/8", 1/2", and 3/4" Length: 48" to 96" | Polypropylene copolymer plastic | Various: See Product Info Sheet for details | Customizable retainer that prevents soil from displacing the void space. |
| SureRetainer™ Info Sheet | ✔ | 14" High x 36" Long 20" High x 48" Long 26" High x 48" Long | High-density polyethylene | Based on manufacturer's data | Prevents backfill soil from displacing the void space under grade beams and slab edges. |
SureVoid®
The SureVoid System is the simplest solution and the most specified option for expansive soil. Made from biodegradable, paper-based cartons, these void forms degrade over time, leaving a space between soil and concrete.
| Product | Biodegradable | Custom Sizing Available | Dimensions | Material | Strength | Description |
|---|---|---|---|---|---|---|
| ArcVoid™ Info Sheet | ✔ | ✔ | Height: 4" to 24" Width: 6" to 30" Length: 60" | Cover: Corrugated wax-coated paper Interior: Corrugated paper | Working load as recommended for beam or wall heights from 2' up to 20' | Creates void space around the upper portion of a drilled pier at the intersection of the wall or grade beam. |
| PierVoid - Round, Square and DropPanel Info Sheet | ✔ | ✔ | Height: 4" to 24" Width: 18" to 120" Length: 18" to 120" | Cover: Corrugated wax-coated paper Interior: Corrugated paper | Working load as recommended for slab thicknesses up to 60" and pilaster/pier caps up to 20' | Creates void space around the upper portion of drilled piers and below a thickened slab. |
| SlabVoid® Info Sheet | ✔ | ✔ | Height: 4" to 24" Width: 24" or 30" Length: 60" | Cover: Corrugated wax-coated paper Interior: Corrugated paper | Working load as recommended for slab thicknesses from 4" up to 60" | Creates void space under suspended concrete slabs. |
| SeperatorVoid™ Info Sheet | ✔ | ✔ | Depth: 1" to 12" Width: 24" (or as indicated) Length: 60" | Cover: Corrugated wax-coated paper Interior: Corrugated paper | Working load as recommended for wall and beam heights from 2' up to 20' | Separates freshly placed concrete walls or slab edges from existing vertical structures. |
| Tilt-Up PanelVoid™ Info Sheet | ✔ | ✔ | Height: Varies Width: Varies Length: 60" or 96" | Cover: Corrugated wax-coated paper Interior: Corrugated paper | Tilt-Up PanelVoid is non-structural and is not designed to support liquid concrete | Maintains adequate void space underneath tilt-up precast concrete panels. |
| TrenchVoid® Info Sheet | ✔ | ✔ | Height: 4" to 24" Width: 6" to 30" Length: 60" | Cover: Corrugated wax-coated paper Interior: Corrugated paper | Working load as recommended for wall and beam heights from 2' up to 20' | Creates void space directly under grade beams or walls. |
| WallVoid® Info Sheet | ✔ | ✔ | Height: 4" to 24" Width: 6" to 30" Length: 60" | Cover: Corrugated wax-coated paper Interior: Corrugated paper | Working load as recommended for wall and beam heights from 2' up to 20' | Creates void space directly under grade beams or walls. |
| BackFill Retainer™ Info Sheet | ✔ | Height: 12" to 48" Thickness: 3/8", 1/2", and 3/4" Length: 48" to 96" | Polypropylene copolymer plastic | Various: See Product Info Sheet for details | Customizable retainer that prevents soil from displacing the void space. | |
| SureRetainer™ Info Sheet | 14" High x 36" Long 20" High x 48" Long 26" High x 48" Long | High-density polyethylene | Based on manufacturer's data | Prevents backfill soil from displacing the void space under grade beams and slab edges. | ||
| Blockouts Info Sheet | ✔ | Various | Various | N/A | Forms irregular shapes and spaces in concrete structures. | |
| LedgeVoid™ Info Sheet | ✔ | Height: 4" to 24" Width: 4" to 12" Length: 48" | Cover: Wax-coated corrugated paper
Core: Expanded polystyrene or corrugated paper Back: Hardboard or OSB | NA | Create horizontal recesses for brick or stone placement. |
PlumbingVoid®
An easy-to-install utility system designed to protect below-slab plumbing and conduit from corrosive and expansive soil. Its durable design creates permanent void space and uniformly distributes loads, even on challenging construction sites.
| Product | Weatherproof | Custom Sizing Available | Dimensions | Material | Strength | Description |
|---|---|---|---|---|---|---|
| PlumbingVoid® Info Sheet | ✔ | ✔ | Height: 18", 24", 32" and 36" (can be stacked using stacking pins for greater heights) Width: 18" and 24" Length: 48" | Connectors, spacer brackets, and stacking pins – Molded from highperformance polyacetal plastic Crossbars & stiffening rods – Extruded from fiber-reinforced polymer (FRP) plastic Side panels, end caps, and top caps – 1/2" or 3/4" thick channeled panels formed from polypropylene copolymer plastic (PPC) | Shallow trench (standard) – Single-layer side panels recommended for trenches up to 6’ deep Deep trench (reinforced) – Double-layer side panels with additional crossbar assemblies recommended for trenches up to 10’ deep | Creates void space and uniformly distributes loads to protect below-grade plumbing and conduit. |