SOW- Revision 1 - 18 August 2020.pdf

Scope of Work Bldg. #25 & Bldg. #43 Parking Lot, Sidewalks, and Roadway Pavement

Project Number VBDZ202105

PROJECT DESCRIPTION

The Contractor shall provide all construction services and materials to pave parking lots located at the Bldg. #25, Bldg. #43, install new sidewalks, and repave roadway section all marked on the attached sketches. Pictures and notes provided for site awareness.

A. Bldg. #43 Parking Lot: (60,000 sqft appx.) (see attached map for location marked as Sketch #1)

1. All measurements should be field verified by contractor

2. Demo-

a. Asphalt

1. All asphalt will be removed to an approximate depth of 4 ½”

2. All debris will be removed and area cleaned

3. See Sketch #1 for location

4. All measurements should be field verified by contractor

b. Remove all concrete island areas and curbing located in parking lot (see pictures 3-9)

1. Stone and trees will be removed by contractor

a. Approximately 10 stumps within island

i. Roots will be removed from areas also

b. Island edges will not be re-installed, pavement from parking lot area will flow into parking lot entranceways (Statement needed to be clarified please look at pictures #3, #5, & #8- for areas to be removed)

3. Construction-

a. Install 3” binder: Type 3 NSYDOT

b. Tack coat will be placed

1. Tack coat will conform to NYSDOT 702-90 emulsified asphalt

2. All areas will be inspected by 109th representative to agree that areas have been coated completely

c. Install 1 ½” top course will consist of: Type 6F NYSDOT

4. New Sidewalk to be positioned in location of previous island as described in Section D below.

5. Sidewalk leading from parking lot to Bldg. #34

a. Sidewalk will be removed

b. Sidewalk will be reset to meet new pavement and granite curbing

1. Sidewalk forming perpendicular will slope to meet walk through sidewalk

6. Saw cut areas that meet existing pavement

a. Make sure all edges are clean

7. Repaint parking lot lines and markings

a. Paint will conform with NYSDOT Section 640-2, white marking paint

8. Bollard replacement (see picture #11)

a. See sketch #3 for design details

9. New area to be boxed out (see picture #12)

a. Boxed out to appx depth of 16”

1. 12” of crushed stone

2. 3” of binder

3. Tack coat (as necessary)

4. 1 ½” of top coat

10. Area to be regraded, back side of Bldg. #43 (see picture #13)

a. Area to be regraded to meet newer asphalt better

B. Bldg. #25 Parking Lot: (17,950 sqft appx.) (see attached map for location marked as Sketch #2)

1. All measurements should be field verified by contractor

2. Demo-

SOW: REVISION 1 - 18 AUGUST 2020

a. Asphalt

1. All asphalt will be removed to an approximate depth of 4 ½”

2. All debris will be removed and area cleaned

3. See Sketch #2 (previously referenced as attachment 2) for location

4. All measurements should be field verified by contractor

b. Remove concrete island areas located in parking lot (see pictures 14 & 15)

1. Stone and trees (5 trees & stumps) will be removed by contractor

a. Island will not be re-installed, pavement from parking lot will flow into road way

b. Where island was will need to be boxed out 12” of crushed stone

i. Compacted in 6” lifts

ii. Compaction test required for each lift

c. Where island was will be painted white with white diagonals to discern from parking area and roadway

c. New storm water drain

1. Drain will stay in line with underground culvert

a. New catch basin will be a curb inset

2. Dimensions of new catch basin box will be the same as old one

a. Invert will match existing grade

3. See picture #17 for details

4. See sketch #2 for location

3. Construction-

a. Install 3” binder: Type 3 NSYDOT

b. Tack coat will be placed

1. Tack coat will conform to NYSDOT 702-90 emulsified asphalt

2. All areas will be inspected by 109th representative to agree that areas have been coated completely

c. Install 1 ½” top course will consist of: Type 6F NYSDOT

4. Sidewalk leading from Bldg. #25 to parking lot

a. Sidewalk will be removed to last set of stairs

b. Sidewalk will slope going into parking lot

c. Curbing will meet edge of pavement

d. Curbing will slope to meet top edge of concrete sidewalk

5. Saw cut areas that meet existing pavement

a. Make sure all edges are clean

6. Repaint parking lot lines and markings

a. Paint will conform with NYSDOT Section 640-2, white marking paint

C. Roadway from Bldg. 42 to Bldg. #25: (30,850 sqft appx.) (see attached map for location marked as Sketch #2)

1. All measurements should be field verified by contractor

2. Demo-

a. Asphalt

1. All asphalt will be milled to a depth of 1 ½”

2. All debris will be removed and area cleaned

3. See Sketch #1 & #2 for location

3. Construction-

a. Tack coat will be placed

1. Tack coat will conform to NYSDOT 702-90 emulsified asphalt

2. All areas will be inspected by 109th representative to agree that areas have been coated completely

b. Install 1 ½” top course will consist of: Type 6F NYSDOT

4. Saw cut areas that meet existing pavement

a. Make sure all edges are clean

5. Repaint parking area line and markings

a. Paint will conform with NYSDOT Section 640-2, white marking paint

D. Place Sidewalk: (580 lnft appx.) (see Sketch #1 & #2)

1. Where indicated on attached map place sidewalks

2. All measurements should be field verified by contractor

3. Demo-

a. Clear 2800 sqft of stone

4. Construction

a. Sidewalk- mix design will be submitted to 109th CE Engineering Dept. for approval

1. Concrete

a. Concrete mix will have max aggregate size of 1 ½”

i. Will meet a 3500 PSI strength

ii. Slump testing will be required

1. 3” (+/- 1”)

iii. 3 Test cylinders will be required for every truck

1. Test results will be for 7, 14, & 28 day(s)

b. Width of sidewalk will be 60”

c. Thickness of sidewalk will be 5”

d. Contraction joints in concrete

i. Contraction joints shall be constructed so as to divide the sidewalk into square slabs the greatest horizontal dimension of which shall no exceed 6 feet (+/- 15%)

e. Tooled joints will be evenly spaced

f. Finish of concrete will be broom

g. Edges will be tooled

h. WWF mesh will be used for reinforcement

i. Size- 6” x 6” x 1.4 WWF

1. All mesh will be clean and rust free

2. Placed on concrete chairs

2. Subbase of sidewalk

a. Excavate 6” below bottom of sidewalk, replace with ¾” minus crushed stone

i. Before placing base material compact subbase, test compaction

ii. Compacted base material

1. Material will be at 95% density or more

2. Test results will be required before placement of concrete

5. Ramps

a. Will be sloped to meet edge of granite curb which will meet with edge of asphalt

1. All slopes will be ADA compliant

b. Warning panels will be of engineered polymer, placed to meet ADA requirements within ramps

1. Color- Yellow

2. UV Protected

6. Reset manhole (see pictures 7 & 9)

a. Manholes will be set to height of new sidewalk

1. Edges will be even with top edge of manhole

7. Landscaping of edges of sidewalk

a. Use topsoil material that will grow grass

1. Areas will be graded to meet existing grade

2. A minimum of 4” of topsoil will be used

b. Grass seed will be placed and grass growing before contract will be considered completed

1. Watering will be the contractors responsibility

E. Granite Curbing: (1700 lnft appx)

1. Where indicated on attached map place granite curbing

a. Curbing reveal will match existing granite reveal

2. All measurements are to be field verified by contractor

3. Landscaping of edges of new granite curbing

a. Use topsoil material that will grow grass

1. Areas will be graded to meet existing grade

2. A minimum of 4” of topsoil will be used

b. Grass seed will be placed and grass growing before contract will be considered completed

1. Watering will be the contractors responsibility

F. Specifications

1. See Section 32 11 23 Aggregate Base Course specs for details

2. See Section 32 12 13 Bituminous Tack and Prime Coat specs for details

3. See Section 32 12 16 Hot Mix Asphalt (HMA) specs for details

4. See Section 32 16 13 Concrete Sidewalk specs for details

5. See Section 32 92 19 Seeding specs for details

The Contractor shall provide all cones, barriers, lights, signs, placards, flags, and flagging personnel necessary to establish an adequate and safe work zone. Controlling traffic in and around the work area while paving and until newly applied markings are dry.

BID OPTION #1:

Provide two (2) electrical conduits, EB Schedule 20 PVC, encased in min 3” of concrete with a sand bed as marked on the site drawing with a pull line and handholds on the ends for future access. Space conduit 3” from each other.

Minimum depth of 24” is required. Length is approx. 205 feet.

CONTRACTOR REQUIREMENTS

1. The Contractor will submit all warrantee information against defects in material and workmanship upon completion of installation.

2. The Contractor will notify DigSafe and have a signed form from CES prior to any excavation.

3. The Contractor is responsible for accuracy of all measurements and the implementation of appropriate building codes. The Contractor must get approval from Civil Engineering Production Control (344- 2441) and/or Engineering (344-2568) before starting work and before any utility shutdowns.

4. The Contractor is responsible for site cleanliness.

5. The Contractor will sign an AF 1354 to signify the acceptance of the project by ANG and authorize the capitalization of the asset.

6. The Contractor shall provide product submittals for materials prior to beginning work. The 109th Civil

Engineering Squadron will review product submittals and return them to the Contractor. Only materials approved by the 109th Civil Engineering Squadron will be used for this project.

7. The contractor shall comply with all applicable installation/facility access and local security policies and procedures, which may be obtained from the Contracting Officer’s Representative (COR). The contractor shall also provide all information required for background checks to meet installation access requirements to be accomplished by the local installation’s Security Forces, Director of Emergency Services or local Security Office. The contractor shall ensure compliance with all personal identity verification requirements as directed by DoD, HAF and/or local policy. Should the Force Protection Condition (FPCON) change, the Government may require changes in contractor security matters or processes.

8. Contractor and all associated sub-contractors employees shall comply with adjudication standards and procedures using the National Crime Information Center Interstate Identification Index (NCIC-III) and Terrorist Screening Database (TSDB) (AFI 31-101 and AFI 10-245), applicable installation, facility and area commander installation/facility access and local security policies and procedures (provided by government representative), or, at OCONUS locations, in accordance with status of forces agreements and other theater regulations.

9. The use and possession of controlled substances to include marijuana (medical or recreational use) on the installation is in violation of Title 10 US Code 912a. Art 112a. Contractors are notified this policy is strictly enforced and violators will be denied entry. Personnel caught on the installation can be prosecuted.

10. In accordance with AFI 10-701, Operations Security, OPSEC PMs/SMO/SMNCOs/Coordinators will provide OPSEC training or training materials to contract employees within 90 days of employees' initial assignment to the contract and annually thereafter. General organizational orientations may need to be supplemented by duty-related orientations in the work center targeted toward specific critical information and vulnerabilities associated with the work. Initial OPSEC training is locally generated and will be provided during badge issue.

11. All contractor employees, to include subcontractor employees, requiring access to Government Installations, Facilities and Controlled Access areas shall complete locally generated AT training equivalent to AT Level I awareness training within 10 calendar days after contract start date or effective date of incorporation of this requirement into the contract, whichever is applicable.

12. The badging and training process described above is anticipated to take approximately one hour per person.

PROPOSED PROJECT SCHEDULE

The project will begin 14 days following the Notice to Proceed. The project shall be completed within 30 days following the notice to proceed.