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• <br />• <br />DRAINAGE CRITERIA MANUAL (V. 3) <br />CONSTRUCTION BEST MANAGEMENT PRACTICES <br />Anchor Slot: DjY the up-ca el end of the net In <br />a 62 deep trench. Tamp the sol firmly. Staple at 12- <br />intervals across the net. <br />Over <br />the <br />laZr of 3 <br />PPisdoJeW <br />the4 r <br />strip, <br /> <br />Joining Strips: Insert the new roll of net M a trench, <br />as wnhlie-Anchor Slot. Overlap the up-channel end <br />of the prevlow roll 188 and turn the end under 0. <br />Staple the end of the previous roll Just below the <br />anchor slot and at the end at 12- Intervals. <br />Check Slots: On erodible soils or steep slopes, check <br />osho d be made every 15 feet. Insert a fold of <br />the net Into a 6- trench and tamp firmly. Staple at <br />17 intervals across the net. Lay the net smoothly on <br />the surface of the sol - do not stretch the net, and <br />do not allow wrinkles. <br />Anchodw Ends At Structures: <br />Place the end of the net In <br />a 61 slot on the up-channel <br />sloe of the structure. RI the <br />trench and tamp firmly. Roll <br />the net up the channel. <br />Place staples at 12- intervals <br />along the anchor end of <br />the net. <br /> <br />From: Virginia Soil and Water Conservation Commission, 1985 <br /> <br />Figure C-7-Inastalation of Blankets, Netting and Matting <br />C-26 <br />9-1-99 <br />Urban Drainage and Flood Control District