ALYAF A401 XL is a nonwoven geotextile made from staple fibers, mechanically bonded by a needle punching process to produce a dimensionally stable network. The fibers used are 100% white polyester, ultra-violet resistant with 256°C melting point. ALYAF geotextiles are manufactured, inspected and tested according to our Integrated Management System procedures that have been assessed and certified in accordance with ISO 9001:2015, ISO 14001:2015 & ISO 45001:2018. APPLICATION AREAS:
P rop e rt i e s Te st M ethod Unit V alu e
Tensile Strength CD EN ISO 10319 kN/m 17 Tensile Strength MD EN ISO 10319 kN/m 17 Elongation at break CD / MD EN ISO 10319 % 60 / 50 CBR Puncture EN ISO 12236 N 3000 Dynamic Puncture EN ISO 13433 mm 14 Permeability EN ISO 11058 10-3ms-1 55 Flow rate normal to the plane EN ISO 11058 l/m2/sec 55 Opening Size (O90) EN ISO 12956 microns 75 Thickness under 2kPa EN ISO 9863-1 mm 2.7 Mass Per Unit Area EN ISO 9864 g/m2 300 Roll Width nominal meters 6 Roll Length nominal meters 100 Note : 1. ALYAF geotextiles are non-biodegradable, have excellent resistance to chemicals and salts present in the soil and are unaffected by prolonged contact with hydrocarbons such as gasoline and diesel. Predicted to be durable for a minimum of 25 years in natural soil with 4 < pH < 9 and soil temperatures < 25° C. 2. These have excellent UV resistance and exhibit strength retention of 70% on test for weathering resistance to EN 12224. 3. As an organization committed to the safe environmental practices we suggest our customers to dispose the used material and the wastes during installation through a certified agency as the material is recyclable. 4. Engineered grades to meet specific project requirements are available upon request. 5. Values reported in this data sheet are the average results obtained in our laboratory and Independent testing institutions effective September’2022 and are subject to manufacturing tolerances. Properties optimization and practical experience can make revisions necessary and the right is reserved to make changes without prior notice. 6. This is not intended as warranty or guarantee and Alyaf Industrial Co. Ltd. assumes no liability in connection with the use of this information as the conditions of usage are beyond our control.