00495.40 409 Section 00495 - Trench Resurfacing
Description
00495.00Scope - This Work consists of resurfacing pipe trenches, including replacement of
Pavement , curbs, sidewalks, Rock Surfacing , Topsoil , landscaping and other features removed or damaged during pipe trenching operations.
Materials
00495.10Materials - Furnish trench resurfacing Materials that either match existing material
removed from pipe trenches, or new Materials meeting the following requirements:
Asphalt Concrete Pavement (ACP) .......................................... 00744 and 00745 Furnish Sand used for edge sealing that is clean Sand with no visible sign of Silts or organic materials.
Construction
00495.40General - The following construction requirements are for resurfacing trenches in various
locations. Refer to Secti on 00405 for trenchS urface Removal requirements.
applicable.
permanent Surfacing , place EAC paving a minimum of 1 inch thick. The temporary paving shall be smooth with surface variations not greater than 1/2 inch from the Existing Surfacing. Where the temporary patch adjoins existing surfaces the joint shall not be greater than 1/4 inch high. Maintain the temporary Surfacing until the permanent Surfacing is placed. ACP mix may be used if approved.
to Section 00710.
with an edge sealing tack coat. Place sufficient tack coat to seal the adjoining surfaces. After the tack coat has been placed, place clean Sand over the tack coat. Reapply additional tack coat and Sand cover to any edges that are not completely sealed in th e first application.
00495.80 410 (g) Concrete Sidewalk, Curb and Driveway - Construct concrete sidewalk, curbs and driveways according to Section 00759.
Measurement
00495.80Measurement - The quantities of trench resurfacing will be measured on the area basis
The length will be measured horizontally along the centerline of the installed pipe from edge to edge of the surface replaced. The width will be the nominal inside diameter of the pipe plus:
20 inches for pipes less than 12 inches in diameter 24 inches for pipes 12 inches and 15 inches in diameter • 32 inches for pipes 18 inches and 21 inches in diameter • 36 inches for pipes 24 inches and 30 inches in diameter • 48 inches for pipes between 36 inches and 72 inches, inclusive
When the pipe is installed under Pavement by tunneling, boring, or jacking methods, the Work will b e measured according to 00406.80.
Payment
00495.90Payment - The accepted quantities of trench resurfacing will be paid at the Contract unit
price, per square yard, for the item "Trench Resurfacing".
Payment will be payment in full for furnishing and placing all Materials, and for furnishingal l Equipment , labor, and Incidentals necessary to complete the Work as specified.
When the pipe is installed under Pavement by tunneling, jacking, or boring methods, the Work will be paid for according to 00406.90.
When the Contract Schedule of Items does not indicate payment for trench resurfacing or other Work under this Section, no separate or additional payment will be made. Payment will be included in payment made for the appropriate items under which this Work is required.