Terram - Non Woven
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Engineered to provide high strength and high elongation at break to ensure excellent resistance to damage during construction. Terram standard geotextiles are manufactured to performance properties, not weight, sufficient fibre will be added to achieve these properties.
Manufactured from high tenacity UV stabilised virgin polypropylene fibres which have been heavily drawn to ensure excellent long term durability in all soil types. Manufactured using a randomly orientated web to provide completely isotropic properties, ensuring that high strength is not limited to a single direction. Excellent uniformity with high permeability and low pore size for soil filtration. with temperature of less than 25ºC.
Durability - This product is predicted be durable for more than 25 years in soils with a PH in the range 2 to 14 and with temperature of less than 25ºC.
Chemical Resistance - Polypropylene and polyethylene are unaffected by the chemicals which normally exist in soils.
Biological Resistance - Polypropylene and polyethylene are not nutrients for micro-organisms and do not provide nurishment for animals & insects.
UV Exposure - Products are delivered to site in polyethylene wrapping to protect against the effects of ultra-violet radiation. It is recommended that the products remain wrapped until their installation, Once unwrapped, the products should completely covered with fill within 14 days to avoid exposure to UV radiation.