Hi-Drain Specifications

H.D.P.E Hi-DRAIN ‘50’ & ‘75” Drainage Core Technical SpecificationsBase Material 500µ HDPE 750 µ HDPEMass per Unit Area 475g/m2 713g/m2Colour Black BlackLength of Rolls 43m 43mWidth of Rolls 1.20mm 1.20mmOverall Core Thickness (uncompressed) 4.10mm 4.35mmThickness under 200 kPa (20m Water Head) for 10000hrsClause 514 Specification for Highway Works (UK)(Short term equivalent load = 400 kPa)Not yet tested 3.59mmCompressive Yield Strength 590kPa 922KPaIn Plane Water Flow BS 6909 Part 71990(Hydraulic Gradient = 1)(Under normal stress = 200 kPa) 3,8 x 10 -4 m3/s/m 3,8 x 10-4 m3/s/mCuspate Height (uncompressed) 3,6mm 3,6mmAir volume (uncompressed) 2,77 l/m2 2,77 l/m2Void Ratio (uncompressed) 79,2% 79,2%Chemical Resistance Chemically InertNon-ToxicDoes not support bacterialgrowthChemically InertNon-ToxicDoes not supportbacterial growthShipping SpecificationsWeight per 43m Roll – 50m2Dimensions per roll (width x diameter)26kg1,25m x 0,45m(incl. 35mm overlap o either side)40kg1,25m x 0,45m(incl. 35mm overlap on either side)The values quoted correspond to average results obtained from independent laboratory tests and areindicative. No liability can be accepted from information supplied as the conditions of use and installation ofthe material are outside Aquatan’s control.PO Box 633, Isando 1600, South Africa Tel: +27 11 974 5271 E-mail: aqua@aquatan.co.za10 Diesel Road, Isando 1600, South Africa Fax: +27 11 974 4111 Website: www.aquatan.co.za