Bộ lọc vải địa kỹ thuật 150gsm cho hệ thống thoát nước và thoát nước của Pháp

Video Description:
Wondering how 150gsm geotextile performs in real drainage applications? In this video, we demonstrate its high permeability and soil retention capabilities for French drains and subsurface systems. Watch as we explain key hydraulic properties, compare filtration performance, and show installation scenarios for foundation water control and landscape drainage.