It is polyester non-woven geotextile
[question]: polyester non-woven geotextile is?
The full name of this thing is called polyester non-woven fabric - geotextile: mainly used in construction, roofing waterproof as the bottom cloth, the above is attached to the sand, cement, etc., to prevent leakage of sand. Non woven fabric is often used in the building, is a measure to prevent cracks. That's the same thing.
The contents of the above are based on the actual work of the students to meet the problem of finishing, for reference, if there is a problem, please timely communication.