8-50 869-2 Construction Methods
Where required by the traffic phasing, at locations shown in the plan s, or where directed by the Engineer , relap guardrail to conform to the required traffic pattern. Complete all required relapping of guardrail and have it inspected before shifting traffic into a new traffic pattern. All guardrail shall be lapped in the direction of traffic before placing traffic next to the guardrail.
869-3 Measurement and Payment
Relapping Guardrail will be measured and paid in linear feet of guardrail that has been satisfactorily relapped and accepted. Measurement will be made from center to center of the outermost post in the length of guardrail being measured. Such price includes , but is not limited to, providing all necessary labor, tools, equipment and materials necessary to acceptably relap the guardrail. Payment will be made under: Pay Item Pay Unit Relapping Guardrail Linear Foot
873-1 Description
Construct and maintain preformed scour holes with spreader aprons at the locations shown on the plans and in accordance with the details in the plans. Work includes excavation, shaping and maintaining the hole and apron, furnishing and placing filter fabr ic, rip rap (class as specified in the contract ) and permanent soil reinforcement matting (PSRM) as specified in the contract .
873-2 Materials
Refer to Division 22 Item Section Plain Rip Rap 1042 Filter Fabric 1056 Use PSRM Type 3 in accordance with the contract .
873-3 Construction Methods
All areas to be protected with the mat shall be brought to final grade and seeded in accordance with Section 1660. The surface of the soil shall be smooth, firm, stable and free of rocks, clods, roots or other obstructions that would prevent the mat from lying in direct contact with the soil surface. Areas where the mat is to be placed will not need to be mulched.
873-4 Measurement and Payment
Preformed Scour Holes with Level Spreader Aprons will be measured and paid as the actual number incorporated into the completed and accepted work. Such price and payment will be full compensation for all work covered by this provision. Payment will be made under: Pay Item Pay Unit Preformed Scour Hole with Level Spreader Aprons Each