best selling Good quality HDPE dimple drainage board for earthworkIntroduction:Produced with premium high-grade polyethylene(HDPE) resin, and extruded plastic sheet into dimple shape by special produce technology, these dimple can resist long-term high pressure without deformation in spatial structure with certain height, and a filteration for geo-textile on the top of dimples to make sure the drainage channel running well without block for any article, specially used on green planting roofing system.
Features:Good physical and mechanic performance;
High tearing resistance, strong deformation adaptability;
Puncture resisting, aging-resisting, ultra-violet radiation, oil and salt, alkali and corrosion resistance;
High and low temperature resistance, non-toxicity, long operational life,
Good waterproof, drainage, anti-seepage and damp proof effects;
Complete width and thickness specifications, low cost and simple construction.
Environmental protection and environmental sanitation;
Traffic facilities; Agriculture;
PENNFLEX HP-TL installed in according with SANS 10409 standard, skilled worker will be best for installing liner, but if not enough, one skilled worker required at least, and unskilled worker will do assistant work by the side.