SECOND CREEK BASIN
SUB BASIN 15
MINIBASIN 15E1
SEWER REHABILITATION
KUB Control 9693
[A:PROJECT NAME]
[b:PROJECT NUMBER]
SECTION 01740
surface restoration special provisions
1PART 1 GENERAL
1.01SCOPE
A.CONTRACTOR shall not unreasonably encumber the Work area with construction equipment or materials. Work area shall be kept clean during construction activities and promptly restored to original condition after moving to next Work area.
1.02SCHEDULING
A.Daily: Remove and dispose of waste materials, rubbish, and other debris.
B.Weekly: Each Friday, at the latest, remove and dispose of debris generated by construction activities and construction personnel, restore areas to original condition (lawns, beds, sidewalks, driveways, streets) with temporary or permanent surfaces as specified in these technical Specifications.
2PART 2 PRODUCTS (Not Used)
3PART 3 EXECUTION
3.01CLEANING
A.Leave the Work and adjacent areas affected in a cleaned condition satisfactory to OWNER.
1.Remove and dispose of debris generated by construction activities and construction personnel.
2.Repair and patch adjacent surfaces to original condition.
3.Clean sidewalks, driveways, and other areas to original or better condition.
4.Rake clean all other surfaces.
5.Leave water courses, gutters, and ditches open and clean.
3.02INSPECTION
A.CONTRACTOR shall notify OWNER on a weekly basis, on Thursday, of Work areas that construction crews have worked on during the week.
B.The OWNER, with the CONTRACTOR, will make an inspection to verify the status of completion.
C.OWNER will notify CONTRACTOR in writing when surface conditions do not meet the Contract Documents.
3.03EVALUATION
A.Failure to perform, as determined by the OWNERmay result in all or one of the following:
1.Withholding payments in an amount equal to the Liquidated Damages on a daily basis as designated in the Agreement for each day surface conditions do not meet the requirements of the Contract Documents.
2.OWNER exercising right to correct defective Work in accordance with the General Conditions.
3.Refusal of OWNER to make monthly progress payments as requested by the CONTRACTOR.
HOMESECTION 02371
RIPRAP
1
2PART 1 GENERAL
2.01SCOPE
A.This item consists of furnishing and placing riprap slope protection in accordance with the Drawings and Specifications.
B.Standard Specifications when referenced in this section shall mean TDOT Standard Specifications for Road and Bridge Construction, Latest Edition.
2.02SUBMITTALS
A.Action Submittals:
1.Shop Drawings: Description and location of proposed sources of riprap bedding and riprap.
B.Informational Submittals:
1.Certified Test Results:
a.Riprap Bedding:
1)Gradation.
2)Abrasion resistance.
b.Riprap:
1)Gradation.
2)Abrasion resistance.
3)Bulk density.
2.Trip tickets showing source, type, and weight of each load of material delivered to Site.
3PART 2 PRODUCTS
3.01RIPRAP
A.Riprap shall meet the requirements as specified in Section 709 of the Standard Specifications.
3.02GEOTEXTILE for RIPRAP BEDDING
A.Bedding geotextile as specified in Section02372, Geotextiles.
4PART 3 EXECUTION
4.01GENERAL
A.Earth surface on which riprap is to be placed shall be trimmed and graded so as to provide for the thickness of riprap shown on the Drawings. Surfaces that are below grade shall be brought to grade by fillings with, well-compacted materials similar to the adjacent materials. Prior to placement of riprap, the prepared earth foundation will be inspected and no materials shall be placed thereon until approved by PROGRAM MANAGER.
B.Place riprap to the full course thickness at one operation and in such a manner as to avoid serious displacement of the underlying materials. Deliver and spread the material so that the mass of pieces in place shall be reasonably well graded, with the larger pieces uniformly distributed and the smaller pieces and spalls filling the voids between the larger pieces. The finished riprap shall be free from objectionable concentration of large or small pieces.
C.A tolerance of plus or minus 6inches from slope lines and grades shown on the Drawings shall be permitted in the finished surface of the riprap, except that the extreme minus tolerance shall not be continuous over an area exceeding 200square feet.
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NTS: Riprap bedding may include aggregate bedding, geotextile and aggregate bedding, or geotextile only. Confirm specific design requirements and edit the following paragraphs accordingly.
The following paragraph applies to two cases:
Case 1: Placement of aggregate bedding, with or without a geotextile layer below; or
Case 2: Placement of small size riprap on geotextile bedding or a prepared subgrade.
Edit to conform with the Case which fits your situation.
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4.02PLACING RIPRAP
A.Place riprap over prepared subgrade and geotextile to uniform thickness tolines and grades shown on the Contract Drawings.
B.No mechanical compaction of riprap is required; however, work riprap bedding as necessary to distribute it and to eliminate detrimental voids. Avoid overworking or long pushes that result in segregation of particle sizes.
C.Grade surface of riprap bedding free from irregularities and to tolerances of 0.2feet from established grade.
D.Place and grade riprap in a manner that avoids subgrade disturbance displacement or damage to geotextile. Do not push riprap bedding down slope. If wrinkles form in geotextile as riprap bedding is placed, correct them as specified in Section02372, Geotextiles.
E.Place riprap geotextile without puncturing or damaging geotextile. If accidentally damaged, repair geotextile prior to proceeding as specified in Section02372, Geotextiles.
END OF SECTION
Released 07/01/2005
Released 07.28.2005Surface Restoration Special Provisions1701740 - 1