A06_-_140L1722Q0019-10990_MiscSpec_1.pdf

MISCELLANEOUS SPECIALITIES

Pumphouse ADA Improvements 3/2022

10990-1

SECTION 10990

PART 1: GENERAL

1.1 SUMMARY

A. Section Includes: Furnishing labor and materials for the installation of boulders used for soil retention adjacent to proposed concrete work, and miscellaneous site work as described herein.

PART 2: PRODUCTS

2.1 MATERIALS

A. Boulder Retention Walls: Boulders shall range in size between 18” and 30”. Estimated sizes and quantities are shown on the drawings for each boulder location.

Note: Boulder quantity may vary from the drawings depending on boulder size. Minimum height(s) and length(s) for boulder retention walls required at each site is as shown in the drawings. Contractor to furnish all boulders needed at each location to meet the height and length as shown.

B. Concrete Wheel Stops: Shall be as shown on the drawings. The parking stops are not made of colored concrete.

PART 3: EXECUTION

3.1 INSTALLATION

A. Boulder Retaining Walls: Construct the retaining walls at the locations and wall dimensions as shown on the drawings and as described in the drawings. Construct walls to best retain earthen materials by filling all voids with smaller rocks of the same type and color. Construct walls with a minimum 8” height above adjacent existing or proposed concrete flatwork on fill sections and as directed by the Contracting Officer within cut sections as shown on the drawings.

B. Concrete Wheel Stops: Set within the parking area at the locations as shown on the drawing. Drill hole in concrete 1/8” larger in diameter than the rebar anchor. Install rebar anchors as shown on the drawing.

PART 4: MEASUREMENT AND PAYMENT

4.1 METHOD OF MEASUREMENT

A. Units: The work described in this section will be measured and paid for on a lump sum basis for the construction of retaining wall(s) as shown on the drawings. Work associated with installing the concrete wheel stops will not be paid separately, costs associated with these items shall be included within other lines items of the contract.

Pumphouse ADA Improvements 3/2022

10990-2

4.2 BASIS OF PAYMENT

A. Prices and payment will be full compensation for the work described in this section. Payment will be made under:

Pay Item Pay Unit

10990(1) Retaining Wall . . . . . . . . . . . . . . . . LS

END OF SECTION