455.1 General Description
This work consists of placing filter fabric for embankment stabilization as shown in the Plans or as directed by the Engineer.
455.1.01 Definitions
General Provisions 101 through 150.
455.1.02 Related References
A. Standard Specifications Section 881—Fabrics B. Referenced Documents General Provisions 101 through 150.
455.1.03 Submittals
General Provisions 101 through 150.
455.2 Materials
Use filter fabric that meets the requirements of Subsection 881.2.08, Filter Fabric for Embankment Stabilization.
455.2.01 Delivery, Storage, and Handling
General Provisions 101 through 150.
455.3 Construction Requirements
455.3.01 Personnel
General Provisions 101 through 150.
455.3.02 Equipment
General Provisions 101 through 150.
455.3.03 Preparation
Prior to placing filter fabric, remove logs, stumps, and any other objects from the ground surface that would tend to puncture the fabric. Leave grasses that have formed root mats in place to provide support for fabric placement.
455.3.04 Fabrication
General Provisions 101 through 150.
455.3.05 Construction
A. Filter Fabric Placement Place and protect filter fabric as follows: 1. Place filter fabric according to the locations and details shown on the plans. 2. Ensure the fabric is placed with the warp direction perpendicular to the roadway direction and sewn as shown on the plans unless otherwise directed. 3. Spread the filter fabric as uniformly as practical over the contour of the ground to avoid looseness. 4. Ensure field sewn seams are made with a lock stitch and comply with the requirements for factory seams as given in the material specifications. 5. Protect the filter fabric from chemicals and prolonged sunlight. 6. Replace any filter fabric damaged by neglect at no additional cost to the Department. B. Fill Placement Over Fabric Place fill over the filter fabric according to the Plans and applicable portions of Section 208. Maintain at least 8 in. (200 mm) of soil between the fabric and any construction equipment.
455.3.06 Quality Acceptance
General Provisions 101 through 150.
455.3.07 Contractor Warranty and Maintenance
General Provisions 101 through 150.
455.4 Measurement
This work is measured in square yards (meters) of accepted materials in place.
455.4.01 Limits
General Provisions 101 through 150.
455.5 Payment
Filter fabric for embankment stabilization is paid for at the Contract Price per square yard (meter), complete and in place. Payment is full compensation for furnishing materials, placing materials, sewing of fabric as required, and for all labor, equipment, tools and incidentals necessary to perform the work. Payment will be made under: Item No. 455 Filter fabric for embankment stabilization Per square yard (meter)
455.5.01 Adjustments
General Provisions 101 through 150.
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