Final Combined Book v.4.0 test

DocuSign Envelope ID: 7C63BD82-420A-491C-9083-158B7A040299

EXHIBIT “D” Attachment to Agreement No. 1213126J-000.620027, dated July 16, 2018 , by and between SPEARHEAD CONSTRUCTION LLC and Skanska Walsh Design-Build JV for Furnish and Install Building Framing and Partitions for Pedestrian Bridge B at LaGuardia Airport Central Terminal Building Replacement Project, New York, LaGuardia Airport Queens, New York .

Install MEP Systems Overhead

May 2019

August 2019

Install Gypsum Board Assemblies all of Level 4 and Public Areas

September 2019 September 2019 October 2019 October 2019 November 2019 December 2019 November 2019 November 2019

November 2019 September 2019 October 2019 October 2019 November 2019 December 2019 December 2019 December 2019

Install Metal Stud Framing and Ceiling Sheetrock etc

Install Doors & Hardware

Install GFRC at Radiator Enclosure

Install Carpeting

Install Interior Handrails

Painting

Systems Commissioning

White Glove Cleaning of Bridge

Dec 15, 2019 Jan 1, 2020

Dec 31, 2019

Open To Public

** Double Shifts as required to complete all framing, gypsum board assemblies, GFRG and GFRC, door and hardware, and install accessories and maintain the Project Schedule.

2.

SCHEDULE TARGETS

The following is a list of schedule dates for Subcontractor’s Project Work:

3. REQUIRED LEAD TIME AFTER SUBMITTAL APPROVAL*

Item Description

Lead Time

GFRC GFRG

14 Weeks 14 Weeks

1. 2. 3. 4. 5. 6. 1. 2. 3. 4. 5. 6.

Weeks Weeks Weeks Weeks

List other items over four (4) weeks

Lead Time

Weeks Weeks Weeks Weeks Weeks Weeks

*Subcontractor to complete form

4. ANTICIPATED DURATIONS FOR KEY SUBCONTRACTOR ACTIVITIES*

Exhibit D, Page 2 of 3

Project Schedule/Milestones

Version 4.0

(02/22/2017 ed. Rev. 0)