MGM ATCT Cab Polishing SOW_4-25-24.pdf

SCOPE OF WORK

POLISHING OF THE MGM ATCT CAB GLASS

Montgomery, Alabama

1.0 GENERAL

All work is on FAA–owned equipment located at the Montgomery Regional Airport (MGM) in Montgomery, Alabama. There is a paved access road to the Air Traffic Control Tower (ATCT).

2.0 SCOPE OF WORK

The Contractor must provide all labor, materials, tools, equipment, support vehicles, crane, man lifts, work platforms, booms, and/or other incidentals to clean, polish, and descale the remaining nine (9) panes of MGM ATCT Cab Window Glass to match the 3 already completed windows. See attached sketch depicting the window configuration.

Contractor must perform the following work:

1. This work requires scheduling work outside of ATCT service hours to minimize outage of AT service. Provide one-month advance notice to FAA. Verify NOTAM’s have been made (FAA action). Obtain written permission from FAA to begin work.

2. Coordinate with local FAA SSC to schedule work times and work area access. Work plan and safety plan must be reviewed and approved by FAA SECM and EOSH Personnel.

3. 9 Units – Insulating Glass Unit (IGU), comprised of ½” annealed, ½” airspace, ½” annealed.

4. Remove all water-stains and minerals from exterior lite of the remaining nine (9) cab windows to within 1” of the window frames/mullions.

5. Description of acceptable process used to complete the 3 windows previously cleaned:

I. Site Set-up

1. Bring wood dunnage to drive lift on

- 8-sheets of ¾” plywood 4’ x 8’

- 10-wood planks 12” x 2” x 10’

- 8- 8” x 2” x 10’

- 6- 4” x 2” x 8’

2. May require small on-site storage trailer.

3. Boom Lift, 4x4, with Jib, 150’ or bigger.

4. ALL Cars and trucks should be moved to avoid splatter of cleaners and other cleaner waste.

II. Cab level

1. Set up weather meter (wind speed, rain, Temp)

2. Set up safety line around entire walkway.

3. Wasp spray may be required.

4. Bring water hose with nozzle at the cab walkway.

5. Extension cord required for power.

6. Small ladder, bench may be needed to access bottom of glass.

III. Glass procedure (each pane of Glass)

1. Clean glass with foam glass cleaner, steel wool, and razor blade.

2. Clean glass with Isopropyl alcohol.

3. Blue tape all edges and cover caulking bead and ½” of glass all 4-sides.

4. Flush glass with water.

5. Use wet sand 360x pad and Bio clean on glass surface. Remove surface build up while keeping wet and fed with Bio-clean.

6. Flush and clean glass. Dry.

7. Grind glass surface with 180x, complete whiteout of panel. Flat, consistent finish. Remove any dings or scratches in panel at this stage.

8. Grind glass surface with 360x, complete whiteout of panel. Remove all 180x marks. Flat, and consistent surface.

9. Grind glass surface with 500x, complete whiteout of panel, remove all 360x marks. Flat, and consistent surface.

10. Grind glass surface with 1000x, complete whiteout of panel, remove all 500x marks. Flat and consistent surface.

11. Polish glass with cotton pad and cerium oxide mix, continue until surface is polished.

IV. Demobilize

1. Flush exterior cab level walkway with soap, water, and scrub brush.

2. Remove all tape from glass and frames.

3. Clean entire area.

4. Remove all items set up and return to normal, as found.

5. Remove and load all items on trailer, material and products.

6. Have lift moved to pick up location.

2.1 GENERAL REQUIREMENTS

a.) Contractor shall repair any damage done by him to any entity, at his cost. Contractor shall be covered by minimum locally required liability insurance.

b.) Contractor must provide FAA with a safety and security plan before any work begins. Plan will include procedures for accident prevention, emergency procedures, and phone number & map to nearest emergency medical facility.

c.) All work shall be coordinated, scheduled, & approved by MGM ATCT Facility Management.

d.) Contractor will be continuously monitored by an FAA Resident Engineer during all work hours.

d.) Contractor's Superintendent shall be present at the work site during all times work is performed. Superintendent shall carry a cell phone and, be prepared to make and receive calls to & from the FAA at all times while on work site.

e.) All materials used must be approved by the FAA before installation. Contract will submit information on all items given in Part 3.0 below.

2.2 WORK HOURS AND CONDITIONS

a.) Work will only be done during hours designated by the MGM SSC and MGM ATCT Air Traffic Control management.

b.) Weekend work will only be authorized if necessary due to Air Traffic schedule needs.

c.) Contractor will report & coordinate each day’s work in advance with the FAA COR/RE.

3.0 POST-AWARD (PRE-NTP) SUBMITTALS

Post-Award (Pre-NTP) Submittals will include the following:

a.) Work schedule and phasing plan b.) List of workers and subcontractors c.) Copy of Insurance d.) Construction work plan detailing means and methods to be employed to achieve desired outcomes e.) Safety and accident prevention plan f.) List of all tools and expendable materials to be used to determine most minimally invasive means and method. Equipment: support vehicles, crane, man lifts, work platforms or, booms

4.0 LOCATION OF WORK

Montgomery Regional Airport

MGM ATCT

4701A Tower Rd Hope Hull, AL 36043-5835

5.0 PERIOD OF PERFORMANCE

Work is to be completed within 45 days from receiving Notice to Proceed.

6.0 ATTACHMENTS (Attached below)

a.) MGM Tower Pictures b.) MGM Acceptable Completed Windows c.) MGM Window Measurements d.) MGM Window Diagram

MGM Tower Pictures

MGM Acceptable Completed Windows

H

-N-

G

F

WINDOW *3

E

WINDOW *2

D

C

B w

-0 Q

CD

u

Q

D Q en

A 4 vO n rn o, � CJ.'i

"m 1·"10

OD

-N

0 N

Do V, -

WINDOW *4

I I I I I I I I '

WINDOW *1

JP03

WINDOW *5 WINDOW *6

CAB

C co1 )

D N---+-----1

\ I \ \ I \ \ I \ \ I

\ I

\ \ I

\ \ I

\ \ I

\ I \

\ I \

\ I

\ I

I

I

I

I

I

"------------ _________________________________ J

1/

WINDOW "12

2' 0 2' 4' 6'

SCALE: 3/8" = 1'-0"

6 5

WINDOW *7

I I I I I I I I I I

WINDOW *10

WINDOW *8

WINDOW *9

7000 CENTRAL PARKWAY, SUITE 1475

ATLANTA, GEORGIA 30328

2 1

NOTES

SO-D-1037 40-TP03 REFLECTS AS-BUil T STATUS AS OF 03/30/2007

H

G

F

E.

D

C

REV

APPROVED

DATE

DESCR:PTION JCN

REDLINE APVD BDATE

DEPARTMENT OF TRANSPORTATION

FEDERAL A VIA TI ON ADMINISTRATION

ATLANTA IMPLEMENTATION CENTER ATLANTA, GA ,-...,

BASE

ATCT

BUILDING AND TOWER MODERNIZATION

MONTGOMERY MONTGOMERY RGNL CDANNELL Y FIELD) AIRPORT

REVli::WED BY

CHECKED

DWF

2 1

AL

m ii:.

Cl l3

Ai C

WINDOW *11

ATCT CAB Window Unit Arrangement

Brett Charap Line

Brett Charap Line

Brett Charap Line

Brett Charap Line

Brett Charap Line

Brett Charap Line

Brett Charap Line

Brett Charap Typewritten Text Windows remaining to be addressed

Brett Charap Line

Brett Charap Line

Brett Charap Line

Brett Charap Typewritten Text Windows Completed as part of a previous effort