Attach A 6-7-126_SOW_Minos Roof_High Bay_wall repair_v5.pdf

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Statement of Work (SOW) –

MINOS HIGH BAY ROOF REPLACEMENT AND MASONRY

WALL REPAIR

ISD project number 6-7-126

DATE VERSION NAME DESCRIPTION

5/29/26 1 J. DRAGOVICH CCR Review

6/24/26 2 J. DRAGOVICH Issued for Requisition to Procurement and Bidding

7/15/26 3 J. Dragovich Revised to include masonry wall repair. Issued for Requisition to Procurement and Bidding

8/03/26 4 J. Dragovich Revised for updated enclosures.

8/6/26 5 J. Dragovich Revised for updated masonry wall scope of work.

1.0 INTRODUCTION AND BACKGROUND

Fermi National Accelerator Laboratory (FNAL) is requesting a proposal for removal and replacement of roofing systems ; one high bay roof, at one existing building, Minos Service Building, FIMS no. 785.

Included with the roof replacement will be the repair of the masonry wall on the North exterior of the

Minos Service Building. The exterior wall on North side of building is designed as a “Fibonacci spiral” similar to a nautilus shape.

The project is located on the Fermi National Accelerator Laboratory (Fermilab) Site, adjacent to the city of

Batavia, Illinois. The project is in Kane County, located on South side of Pine Street. Access to building is from Indian Creek Road and Schwahn Road. Refer to sheet G-01 for vicinity map.

2.0 SCOPE OF WORK:

The Subcontractor shall furnish all required supervision, labor materials, tools, plant, and appurtenances necessary to perform diligently and fully all work as described in the drawings and technical specifications.

All work includes transportation, overhead, bonding costs, safety oversight, quality control oversight, and supervision as required to construct the project described in the drawings and technical specifications.

Work will include:

ROOF REPLACEMENT:

A. Furnish all labor, materials and equipment required to remove and dispose of existing roofing and insulation down to bare roof decking and masonry wall repair. Replace with new PVC adhered roofing system, including miscellaneous associated work as described in the project manual and drawing set "6-7-126_Minos High Bay Roof and Masonry Wall Repair”, dated August 3, 2026. .

B. Provide all labor, materials, and equipment for the associated work for roof replacement including but not limited to the following: Existing roof to be removed down to metal decking.

B.1 Removal of roofing trim, fascia, and gravel stops as indicated on drawing set.

Metal Roof Coping at curtain wall parapet is to remain. Contractor shall protect existing coping as required.

B.2 Inspection and repair of metal decking if necessary.

B.3 Removal of top access only roof hatch (2’ x 8’ approx.). Provide new metal decking to match existing.

B.4 Relocation and reinstallation of existing roof equipment.

B.5 Provide new PVC adhered roofing assembly. PVC roofing assembly will by Sika

Sarnafil Adhered Assembly to meet FM RoofNav requirements number

461650-0-0.

B.6 Furnish all protective roof pads, walkway pads, and equipment curbs required to accommodate existing equipment as noted on drawings.

B.7 Furnish all flashings, sumps, overflow scuppers, and associated accessories to provide positive drainage for roofing system.

B.8 Refer to specifications and project manual for additional information.

C. The existing lower roofs of Minos are not in scope. These roofs are under warranty from Johns

Manville. Refer to sheet A-01 of drawing set for more information.

MASONRY WALL REPAIR:

A. Furnish all labor, materials and equipment required to repair existing masonry wall, including miscellaneous associated work as described in the project manual and drawing set "6-7-

126_Minos High Bay Roof and Masonry Wall Repair”, dated August 3, 2026.

B. Masonry wall repair work must be coordinated with the Minos High Bay Roof Replacement.

C. Subcontractor in coordination with FFDG Construction Coordinator and FFDG Architect/ Project

Manager will conduct a scope investigation to review existing condition of masonry wall. This investigation will identify potential sources of water intrusion, including coping stone conditions, membrane failures, flashing issues, porous limestone, and inadequate drainage.

D. Subcontractor to submit a comprehensive repair approach summary.

E. Subcontractor to refer to Sheet G-02 General Notes – Part 5 Masonry Wall Repair in drawing set for more information.

F. FFDG must approve of subcontractor’s repair approach summary before subcontractor moves forward with repairs.

G. After masonry wall repair scope investigation is complete, subcontractor must be prepared to correct, including but not limited to the following:

G.1 Scope investigation. The portion of wall opened or dismantled for scope investigation must be weather tight at conclusion of the investigation.

G.2 Missing or failed coping flashing/membrane.

G.3 Porous/ cracked limestone coping

G.4 Open joints under coping

G.5 Missing Kerfs/ drip edges

G.6 Failed/ clogged/ missing weep holes

G.7 Deteriorated through- wall flashings

G.8 Thermal- movement related to coping joint cracks

G.9 Unsealed dowel/pin penetrations.

G.10 Tuckpointing G.11 Weep hole cleaning/repair or installation of weep holes as needed.

H. In the absence of a finalized strategy, unless scope investigation proves otherwise, the subcontractor should follow the general work sequence outlined below:

H.1 Scope investigation:

a) Subcontractor to begin at highest point of masonry wall above high bay roof.

Clean and inspect parapet top.

b) Remove coping stones and deteriorated components as needed for scope investigation.

c) Examine substrate and conditions of work and notify FFDG Construction

Coordinator and FFDG Project Manager in writing of detrimental conditions.

Do not proceed until unsatisfactory conditions have been corrected.

d) The portion of wall opened or dismantled for scope investigation must be weather tight at conclusion of the investigation

H.2 Install peel and stick membrane over parapet top.

H.3 Install stainless steel through wall flashing with end dams.

H.4 Reset or replace coping stones with correct slope and drip kerfs.

H.5 Seal coping joints with appropriate sealant.

H.6 Restore drainage cavity and weeps.

H.7 Perform final tuckpointing of masonry joints

H.8 Provide weep holes as per specifications in project manual.

H.9 Subcontractor shall ensure that masonry wall is weathertight at conclusion of scope investigation, at end of each workday, and at any milestone.

3.0 Deliverables

The Subcontractor shall perform all work required to complete the construction work in accordance with the drawings and/or specifications.

The subcontractor shall provide As-built drawings, owner’s manual, and attic stock for roofing products as per Specification section 013300 SUBMITTALS section 1.4.B-C, and project manual.

4.0 Quality Assurance

A Fermilab Construction Coordinator will be assigned to this project. See Project Manual -

Specification SECTION 010010 GENERAL REQUIREMENTS and SECTION 014100 QUALITY

REQUIREMENTS.

The Subcontractor is responsible for all activities necessary to manage, control, and document that work complies with the Subcontract documents. The Subcontractor’s responsibility includes ensuring adequate Quality Control services are provided for work accomplished on- and off-site by his/her organization, suppliers, sub-tier contractors, technical laboratories, and consultants.

5.0 Government - Furnished Property

No roofing materials and equipment necessary for completion are anticipated to be furnished for this project.

FFDG has limited quantity of face brick to match existing for repair of existing wall.

Subcontractor to find best match and provide a sample as per specification 040120.63 Brick

Masonry Repair

6.0 Security

All personnel working at Fermilab are required to provide Real ID and obtain badging from the

Fermilab Badging Office.

Compliance with the Fermilab COVID 19 requirements in effect at the time the work is performed is mandatory

7.0 Schedule/ Period of Performance

This project includes the following milestones:

1. Milestone 0 – 0 Calendar Days - NTP :

a. This milestone marks basis of the start of the project’s duration.

b. Note to the subcontractor - all material and product submittals must be reviewed and inspected prior to construction.

2. Milestone 1 – 65 Calendar Days – Masonry Wall Repair

a. Day 0-5; Scope Investigation of Masonry Wall Repair and subcontractor to provide a comprehensive repair approach summary.

b. Day 5-20: All product and material submittals, submitted by contractor, reviewed and returned by FFDG Project Manager.

i. The FFDG Project Manager requires 10 Working days from receipt of submittal for review time.

ii. All submittals accepted and reviewed will mark the point where construction work may begin.

iii. Masonry wall repair may begin prior to approval of all roof replacement submittals.

c. Day 20-65: Masonry wall repair and tuckpointing

i. Submittal review for roof replacement can be completed during this cycle.

3. Milestone 2 –65-95 Calendar Days – Curing of Masonry repair

a. Grout and Masonry require 30 days for drying/ curing prior to final cleaning.

b. Final Cleaning

4. Milestone 3 –95-125 Calendar Days – Roof Replacement

a. Mobilization and Roof Replacement.

5. Milestone 4 –125-140 Calendar Days – Project Complete

a. Project completion includes:

i. Punchlist items,

ii. Clean-up and demobilization

iii. Manufacturer inspections,

iv. Acceptance of warranties,

v. As-built drawings,

vi. Owner’s Manuals

Encl:

6-7-126_MINOS HB ROOF REPLACEMENT_PROJECT MANUAL_260803.pdf

6-7-126 MINOS HIGH BAY ROOF_MASONRY WALL REPAIR_drawing set.pdf