Portable Water Activated Expanding Flood Cubes - White

These portable, water-activated expanding flood cubes serve as a highly effective, modern alternat...

Best current price£217.69from Office Stationery

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Office StationeryPortable water activated expanding flood cubes 425487
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UK Office DirectPortable Water Activated Expanding Flood Cubes White (Pack of 20)
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Cost CuttersFlood Cube 20 Pack (5 X 4)
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Viking UKSlingsby Water Absorbent Pads Polypropylene White 36 (W) X 40 (D) X 3 (H) Cm Pack Of 20
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Product Information

Full details

The Slingsby Portable Water-Activated Expanding Flood Cubes are an essential tool for homeowners and facility managers seeking a modern, space-efficient alternative to heavy traditional sandbags. Designed for rapid deployment during flash floods or accidental water leaks, these cubes transform from lightweight, easy-to-store mats into sturdy 20kg protective barriers within minutes of contact with water. While they offer excellent convenience and stackability, it is important to note that they are single-use activation devices that require a water source to reach their full protective capacity.

All features

ColourWhite
Model Part Number425487
BrandSlingsby

Extended Product Information

FAQs

Can these flood cubes be reused?

These cubes are designed for single-use activation. Once they have expanded and been used in a flood situation, they are typically disposed of.

How high can I stack these barriers?

The cubes are designed to be stacked securely up to a height of 1.2 meters.

How much do they weigh?

Each cube weighs 0.33kg when dry and 20kg when fully activated.

Do I need to soak them before use?

If you are anticipating a flood, you can soak them in advance to create an immediate barrier. In a flash flood, they will activate automatically upon contact with the water.

Are they effective against all types of fluids?

These are designed for water. They should not be used to contain hazardous chemicals or oils.

Troubleshooting

Cube is not expanding evenly

Ensure the entire surface of the cube is exposed to water. If using a hose, spray the top and sides evenly until expansion begins.

Barrier feels unstable when stacked

Ensure you are using a staggered 'brick' pattern when stacking. This increases the structural integrity and resistance to water pressure.

Pros and Cons

Pros

  • Significantly lighter and easier to store than traditional sandbags
  • Rapid expansion time of 3-5 minutes
  • Capable of being stacked up to 1.2m high
  • Integrated handles facilitate quick deployment

Cons

  • Single-use activation; cannot be returned to original dry state
  • Requires access to water to activate
  • White fabric may show dirt more easily than darker alternatives

Setup, Compatibility & Care

  1. Storage: Keep cubes in their original packaging in a cool, dry area until needed. Exposure to ambient moisture during storage may cause premature activation.
  2. Deployment: Lay the cubes flat on the ground where you intend to build your barrier.
  3. Activation: If floodwater is not yet present, use a garden hose to thoroughly wet the cubes. They will reach their maximum 20kg weight and 150mm thickness within 5 minutes.
  4. Maintenance: While these are generally one-time-use items, they should be inspected after use for tears or punctures. If a cube is damaged, it should be disposed of according to local waste regulations.

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