Filter fabric definition

Filter fabric means any material approved by the Department which is permeable but does not allow soil particles to pass through for the purpose of protecting the filter aggregate or aggregate free chambers within the absorption facility.
Filter fabric means a synthetic, non-degradable woven or spun-bonded sheet material that has adequate tensile strength to prevent ripping during installation and backfilling, adequate permeability to allow free passage of water and gases; and adequate particle retention to prevent downward migration of soil particles into the absorption system. The minimum physical properties for the fabric shall be 4.0 ounces per square yard or equivalent.
Filter fabric means a woven or spun-bonded sheet material used to impede or prevent the movement of sand, silt and clay through the filter material.

Examples of Filter fabric in a sentence

  • Filter fabric wrapped around hollow concrete blocks blocking entire inlet face area; use one piece of fabric wrapped at least 1-1/2 times around concrete blocks and secured to prevent dislodging; orient cores of blocks so runoff passes into inlet.

  • Filter fabric must be cut and fit around playground equipment footings and overlap seams by 300mm.

  • Filter fabric shall be integrally bonded to the side of the core material with the drainage void.

  • Filter fabric must be cleaned periodically to avoid excessive accumulation of sediment and debris.

  • Filter fabric shall be removed after completion of work or sod has established.

  • Filter fabric shall be Trevira 1127, Mirafi 700X, or equal, installed in accordance with the manufacturers instructions.

  • Filter fabric shall be from a continuous roll cut to the length of the barrier to avoid the use of joints.

  • Filter fabric shall be used to line the dewatering area and to cover the outfall pipe to further reduce sedimentation to state waters.

  • Filter fabric shall be of nylon, polyester, propylene or ethylene yarn with extra strength – 50 pounds per linear inch (minimum) - and with a flow rate of at least 0.30 gallons per foot per minute.

  • Filter fabric fence shall have a minimum height of 18 inches and a maximum height of 36 inches above natural ground.


More Definitions of Filter fabric

Filter fabric means a woven or spun-bonded sheet material used to impede or prevent the movement of sand, silt, and clay into drain media.
Filter fabric means any man-made permeable textile material used with foundations, soil, rock, or earth.
Filter fabric means textile of relatively small mesh or pore size material used to allow water to pass through while keeping sediment out.
Filter fabric means a woven or spun-bonded sheet material used to impede or prevent the movement of sand, silt and clay into drain media. A specification for filter fabric is found in section 6.425.
Filter fabric means a woven or spun-bonded sheet material used to impede or prevent the movement of sand, silt and clay into drain media. A specification for filter fabric is found in OAR 340-073-0041.

Related to Filter fabric

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