PAG 25 Vent Layer Specifications Sheet

PAG 25 Geocomposite Consists of a cuspated HDPE (High Density Polyethylene) drainage core former thermally bonded to a geotextile filter PROPERTIES MD/CD UNIT VALUE STANDARD Geotextile Thickness at 2kPa mm 1.2 -30% EN ISO 9863-1 Tensile strength MD kN/m 9.5 -15% EN ISO 10319 CD kN/m 9.5 – 15% EN ISO 10319 Elongation at Break MD % 50 + 30 % EN ISO 10319 CD % 50 + 30 % EN ISO 10319 Pore size O90 µm 115 + 30% EN ISO 12956 Static puncture resistance CBR N 1600 –15% EN ISO 12236 Dynamic perf cone drop Mm 32 + 20% EN ISO 13433 Composite In Plane gas flow @ 7mm At 100kPa l/m.sec 41.1 nominal At 250kPa l/m.sec 36.0 nominal @ 3mm At 100kPa l/m.sec 20.4 nominal At 250kPa l/m.sec 16.3 nominal With soft foam contact surfaces to simulate textile intrusion into the core due to soil pressure Ventilation free path Mm2/m 11500 Indicative Air volume l/m2 18.9 Indicative Equivalent Void Depth Mm 18.9 Indicative Thickness at 2kPa mm 26.2 + 15% EN ISO 9863-1 Weight per unit area g/m2 1670 EN ISO 9864 Tensile strength MD kN/m 20 – 15% EN ISO 10319 CD kN/m 10 – 15% EN ISO 10319 Elongation at Nominal Strength MD % 50 + 20 % EN ISO 10319 CD % 35 + 20 % EN ISO 10319 Static puncture resistance CBR N 4400 –20% EN ISO 12236 Compressive strength kPa 240 without infill ASTM D1621 Roll size Width m 0.915 Length m 50 Issue 6 – Jan 11