Discover Rockflow

With your own Rockflow model, you can easily test the water-absorbing capacity of the stone wool yourself

Try it out

Request a free Rockflow sample below. We will deliver it to your preferred delivery address. This will allow you to experience first-hand why stone wool lends itself extremely well for attenuating and infiltrating rain water.

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Water absorption capacity

Attenuation capacity

Installation depth

Thanks to the cavities between the stone wool fibres, Rockflow can absorb up to 95% of its volume in water. Water is retained in the stone wool and then slowly released to the underlying soil.