Subbase systems
Permavoid 170s Ultra Light
This system is a strong lightweight structural drainage and collection system. Typically used landscape and roof applications which are not trafficked or where weight is a restriction.
Product specs & downloads
Size l x w x h 710 x 710 x 170 mm |
Color Black |
Size m2 0.5 m2 +/- 1% |
Material Polypro (copo) |
Weight approx. 4 kg |
Material description Frost 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 |
Recyled / virgin Recycled |
Volumetrix void ratio > 93% |
Lifespan > 50 years |
Perforated surface ratio > 65% |
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