Final Combined Book v.4.0 test

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

EXHIBIT “A” 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 .

a) Wall and Door Protection b) Emergency Access and Information Cabinets c) Emergency Aid Specialties d) Defibrillator Cabinets e) Fire Protection Specialties, cabinets and extinguisher

1.04 General Scope Description : The following are general provisions for executing the Work and applicable at all levels of performance and execution by the Subcontractor.

1. Fire Rating / STC Rating / Thermal: All provisions and requirements to achieve Fire-Rating, STC Rating or Thermal Rating requirements. 2. Substrate Interface with Final Finishes: Special attention to the Architectural Finishes applied over or adjacent to this Subcontractor’s Work to insure Work such as taping, finish level, loads, layout, allowable tolerances, configuration and impact to “Quality” installation of Final Architectural Finishes is included this Subcontractor’s execution of Work. 3. Door Frame Alignment with Finishes: Alignment of hollow metal frames and access panel frames in this Subcontractor’s Work is critical for clean transition from door opening to adjacent finishes, and joint size/ location at openings. 4. Include Provisions for Work of Others: Subcontractor to coordinate and include necessary items to insure all openings within or penetrations passing through this Subcontractor’s Work, or elements related to other Architectural finishes or specialties, Kitchen, MEP, Fire Protection, Life Safety, Security, AV, Building Equipment and Specialties or other elements installed within or supported by this Subcontractor’s assemblies are included in the Work. 5. Applied Fireproofing Systems: This Subcontractor’s execution plan will control and minimize damage to installed Building SOFP, Board Applied Fireproofing or Intumescent Fireproofing and be responsible to repair, patch, and replace all Fireproofing Systems displaced by this Subcontractor’s Work to meet compliance with specified ratings. 6. Expansion / Movement Control Systems: Building Expansion Joint Systems will be installed by this Subcontractor in relation to the Scope of Work. This Subcontractor includes provisions in Work to maintain integrity and coordinate where these Systems pass through, connect or attach to this Subcontractor’s Work. 7. Permanent Identification: Wall marking and identification in accordance with NY BC 703.6, permanently label fire rated walls, fire barriers, fire partitions, smoke barriers and smoke partitions and any other wall required to have protected openings or penetrations to be effectively and permanently identified with signs or stenciling with the words "FIRE AND/OR SMOKE BARRIER – PROTECT ALL OPENINGS."

1.05 General Provisions/ Clarification:

1. M/WBE Goals: Subcontractor to submit Subcontractor’s plan of compliance, meeting or exceeding participation goals, and the names of the Subcontractors, Suppliers, or Services in Subcontractor’s program, evidence of certification in compliance with the Project’s requirements stated Exhibit T, T1, T2, and T3, and the other Contract Documents related to the M/WBE program. 2. Phased Delivery of Construction Services: Subcontractor’s execution plan includes provisions for alignment of management, design, engineering, submittals, permitting, coordination, fabrication,

Exhibit A, Page 13 of 18

Scope of Work/Supply and Clarifications/Qualifications

Version 4.0

(06.2006 ed. Rev. 0)