Non-woven polyester fiber cloth is a kind of fabric that does not need to be spun and woven. It is used for construction and roof waterproofing as a base cloth.

　　 The exact name should be "non-woven fabric", or "non-woven fabric". Because it is a fabric that does not need to be spun and weaves, it just aligns or randomly arranges short textile fibers or filaments to form a web structure, which is then reinforced by mechanical, thermal bonding or chemical methods. Non-woven fabric breaks through the traditional textile principle, and has the characteristics of short process flow, fast production speed, high output, low cost, wide use, and multiple sources of raw materials.

　　Industrial non-woven fabrics: filter materials, insulating materials, cement packaging bags, geotextiles, covering fabrics, etc.

　　Polyester non-woven fabric: Mainly used in construction, roof waterproof as a base cloth, sand, cement, etc., to prevent sand from leaking. Non-woven fabrics are often used in construction as a measure to prevent cracks. (The above content comes from Baidu Encyclopedia)