The fabric used in the building of a French drain is one of its most important parts. French drain fabric, sometimes referred to as landscape or geotextile fabric, is essential to making sure the system functions well and endures for many years. One kind of permeable material used in the trench of a French drain system is called French drain fabric. Its main function is to keep water ... https://texasgardenmaterials.com/landscape-design-houston-tx/french-drain-installation-houston-tx/