Permavoid
85s

This system is a strong lightweight subbase system. The system is ideal for shallow attenuation, storage and conveyance of storm water.

Summary

A strong lightweight subbase system

Permavoid 85S is a strong lightweight hollow subbase system, able to support sports, landscaped and paved surfaces on rooftops, podium decks and in green infrastructure at ground level. 

Special features

A variety of innovative water products.

Capillar

Mimicking nature with capillary action.

Recycling

100 procent recycled and ready to be reused.

The Permavoid 85S is delivered in panels of 3m2 for quick and easy installation. 

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Connectors

Specs & downloads

Everything you need to know.

Technical data

Color
Black
Size
710 x 710 x 85 mm (l x w x h), approx. 0,5 m2, +/- 1%
Material
polypro (CoPo)
Weight
approx. 3 kg
Material description
Frost and resistant, hydrofoob, inert, acid and hydrocarbon resistant, impervious to bacterial and fungal growth
Coefficient of Lineair Thermal Expansion
0,0004 - 0,0008 m/m K
Recycled/virgin
recycled
Volumetric void ratio
> 93%
Lifespan
> 50 years
Perforated surface ratio
> 65%

Downloads

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Find your local distributor nearby.

Permavoid source control ensures that no precious water goes to waste by catching, storing and reusing stormwater for irrigation, evaporation and infiltration. Find your local Permavoid distributor here to learn more about the technology and become part of the international movement.