NONWOVEN FABRIC FOR CULVERT AND MANUFACTURING METHOD THEREOF

摘要

PURPOSE: A non-woven fabric for a culvert and a manufacturing method thereof are provided to construct the culvert easily and fast by attaching the non-woven fabric to both ends after removing release papers. CONSTITUTION: A non-woven fabric(100) for a culvert is made by laminating polyester resin filaments to a porous belt from two to eight deniers in fineness. Therein, basic weight becomes from one hundred to five hundred grams per square meter. Either one of ends has an adhesive layer(110) protected by a release paper(120). Therefore, the non-woven fabric is attached easily by releasing the release paper from the adhesive layer.