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Amazon.com: ArmorLay Non-Woven Filter Fabric (12.5' X 60')- High Flow Rate - Highly Permeable Stabilization Fabric - French Drain Fabric - Road Fabric - Commercial Grade - Heavy Duty - Erosion Control
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Why should 8 oz. commercial filter fabric be used in a French Drain? - French Drain Systems | Curtain Drains | Macomb, Oakland, Lapeer, St. Clair County
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