
Standard Flood Bag
The classic flood-barrier shape. Stack them to seal doors, garages, drains. 16 kg when activated.
View optionsSUPER BLOC is a water-activated flood bag that expands to 16 kg in just 5 minutes. Stack them to build a barrier — and thanks to our unique integrated handle, one person can carry 2–4 bags at once.
Every design choice — from the single-layer non-woven fabric to the reinforced handle — exists to solve problems that older flood-protection products still haven't fixed.
Drop a bag in a bucket of water — or straight into a puddle. In 5 minutes it reaches 16 kg and 10 cm tall, ready to block or divert flow.
A reinforced, stitched handle on every bag. One person carries 2–4 at once. Throw them into position. Deploy faster, with fewer people.
Dry bags weigh under 250 grams. A whole pallet fits in the back of a car. Reach remote or flooded areas where sand trucks can't.
Once activated, SUPER BLOC retains its shape for months. If it dries out, just add water — it re-hydrates and goes back to work.
Sandbags have been the default for a century. Here's everything that changes when you switch.
| Feature | Traditional sandbag | SUPER BLOC Ours |
|---|---|---|
| Deployment time | 30+ minutes per bag to fill and stack | 5 minutes — just add water |
| Weight before use | ≈ 20 kg of sand per bag | < 250 g dry weight |
| Transport to site | Trucks required; impossible in remote areas | A pallet fits in a car. Reach anywhere |
| Manpower required | Multi-person fill + transport crew | One person can carry 2–4 activated bags |
| Integrated handle | ✕ None | ✓ Yes — reinforced and stitched |
| Storage footprint | Sand needs large, weather-protected area | Compact, shelf-stable |
| Reusable / reactivatable | ✕ Single-use; messy disposal | ✓ Rehydrates if it dries |
| Environmental impact | Sand extraction, contaminated disposal | Non-toxic, eco-friendly |
Other water-activated flood bags exist — but none include a reinforced carrying handle. That's the SUPER BLOC difference.

The classic flood-barrier shape. Stack them to seal doors, garages, drains. 16 kg when activated.
View options
A single continuous 1.5-meter bag. Lay it along doorways, driveways, or parking structures for a seamless seal.
View optionsEmergency-services discounts, pallet pricing, and branded co-packaging for distributors. Contact us for a quote.
Request a quoteKeep a pack in the garage, in the service vehicle, or in the emergency locker. Because by the time a storm is forecast, sand is already sold out.