Detail Text Description
A technical drawing illustrating the installation of a trench drain filter fabric. At the top, there is a perspective view showing a trench grate covered with a woven polypropylene geotextile fabric. Arrows point to a section labeled “A-A,” which is shown in a cross-sectional view below. This cross-section displays the trench grate with the geotextile fabric placed flat underneath, highlighting its placement without any sagging. The fabric is indicated to have a 4 to 6 inch overhang beyond the edge of the grate.
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