Attachment_02,_SOW_Appendix_A_5_Apr_18.pdf

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FAILED DORM EXTERIOR WALLS, B1046

TASK 1 - CRITERIA DRAWING

East & West Walls

REPAIR FAILED DORM WALLS

XLWU 16-1085

22 January 2018

(Task 1) Page 1 of 3

East & West Walls (east wall shown)

- Remove and replace the brick veneer system.

- Wall mounted equipment shall be removed and reinstalled.

- Install supplemental support system for fascia panel lower edges.

- Pressure wash fascia joint and exterior surfaces (full width of building).

- Install new horizontal and vertical joint sealant and water proofing elements to control water ingress for entire wall.

- See Statement of Work for additional requirements.

** West Wall scope is similar

Repair Precast Concrete Fascia Lower Edge Support

Remove & Replace the Brick Veneer & Anchoring System for the Full Height of Wall

Remove & Replace Horizontal & Vertical Joint Sealant (Full Width of Wall)

Pressure Wash Fascia Joints and Exterior Surfaces (Full Width of Building)

Remove & Reinstall All Wall Mounted Equipment.

TASK 1 - CRITERIA DRAWING (PHOTOS)

REPAIR FAILED DORM WALLS

(Task 1) Page 2 of 3

Image showing outward deflection of brick veneer & precast concrete fascia Image showing outward deflection of brick veneer & precast concrete fascia Image showing brick veneer, veneer joint, foam, air space, and concrete masonry unit (CMU) structural wall.

Image showing inside of brick veneer, brick ties, foam, air space, and concrete masonry unit (CMU) structural wall.

Image showing inside of fascia, fascia joint, and fascia upper connection to concrete tie beam.

Image showing fascia lower edge, fascia joint, and fascia lower connection to concrete tie beam (non-functioning).

TASK 1 - CRITERIA DRAWING (HISTORICAL PLANS)

REPAIR FAILED DORM WALLS

(Task 1) Page 3 of 3

** Historical plan sets for Building 1046 may be reqested from 325 Engineer Squadron, Building 421

TASK 2 - CRITERIA DRAWING

Stairwell Screen Walls

REPAIR FAILED DORM WALLS

(Task 2) Page 1 of 2

- Remove brick screen wall and supporting elements at three stairwells.

- Remove temporary railing at intermediate levels of one stairwell.

- Repair/patch intermediate level slabs, walls and beams affected by demolition and other existing distress.

- Cap/finish brick opening as defined in the construction documents.

- Install new railing at intermediate levels of four stairwells as defined in the construction documents.

- See Statement of Work for additional requirements.

Remove brick screen wall and support elements

Repair concrete & install new railing at intermediate landings where wall was removed.

Remove existing railing, repair concrete, and install new railing at intermediate landings where wall was removed.

TASK 2 - CRITERIA DRAWING (HISTORICAL PLANS)

REPAIR FAILED DORM WALLS

(Task 2) Page 2 of 2

TASK 3 - CRITERIA DRAWING

Fascia Joints

REPAIR FAILED DORM WALLS

(Task 3) Page 1 of 3

Fascia Joints (Rear Shown)

- Remove & replace joint sealant

- Pressure wash fascia joint and fascia exterior surfaces.

- Above tasks apply to the Dorm & Annex (All Sides not addressed in other tasks).

- See Statement of Work for additional requirements.

Remove & Replace All Joint Sealant for the Precast Concrete Fascia Panels

Pressure Wash Fascia Joints and Exterior Surfaces (Full Width of Building)

TASK 3 - CRITERIA DRAWING (HISTORICAL PLANS)

REPAIR FAILED DORM WALLS

XLWU 16-1085

22 January 2018

(Task 3) Page 2 of 3

TASK 3 - CRITERIA DRAWING (HISTORICAL PLANS)

REPAIR FAILED DORM WALLS

XLWU 16-1085

22 January 2018

(Task 3) Page 3 of 3

TASK 4 - CRITERIA DRAWING

Brick Veneer Walls

REPAIR FAILED DORM WALLS

Page 1 of 1 (Task 4)

Room 126: Replace damaged brick between door and window; approximately 3 SF Room 124: Replace damaged brick surrounding beam; approximately 3 SF Mech Room between Rooms 117 and 118: Replace damaged brick surrounding vent; approximately 3 SF

Task 4 Notes:

• The illustrations provided are representative of the typical isolated brick veneer distress throughout the building that is intended to be repaired as part of the project performance.

• The government estimates a total of up to 100 SF of repair will be required at various locations throughout the front and rear brick veneer of Building 1046.

• Replacement brick and mortar shall match existing.

Room 123: Replace damaged brick surrounding beam; approximately 3 SF Room 122: Replace damaged brick surrounding beam; approximately 3 SF

TASK 5 - CRITERIA DRAWING

Concrete Repair

REPAIR FAILED DORM WALLS

Page 1 of 1 (Task 5)

Concrete Cracking Concrete Spalling & Cracking Concrete Spalling & Cracking

Task 5 Notes:

• The illustrations provided are representative of the typical concrete distress throughout the dorm, terrace and annex that is intended to be repaired as part of the project performance.

• The government estimates a total of 520 SF of spall/delamination and 735 LF of crack repair will be required at various locations throughout Building 1046.

• Repair shall be in accordance with ICRI Guidelines.

Concrete Spalling & Cracking Concrete Cracking

TASK 6 - CRITERIA DRAWING

Pressure Wash

REPAIR FAILED DORM WALLS

Page 1 of 1 (Task 6)

Front Exterior Surfaces of Dorm Exterior Surfaces of Annex and Terrace

Task 6 Notes:

• The illustrations provided are representative of the typical exterior surfaces throughout the dorm, terrace and annex that is intended to be pressure washed as part of the project performance.

• All exterior surfaces of Dorm, Terrace, and Annex shall be pressure washed. The roof is not part of this work.

• The governnment estimates a total of 35,000 SF of exterior surfaces at Building 1046.

Rear Exterior Surfaces of Dorm and Annex

TASK 7 - CRITERIA DRAWING

Exterior Doors

REPAIR FAILED DORM WALLS

Page 1 of 2 (Task 7)

Dorm Unit Door Annex Mechanical Room Doors Dorm Unit Door

Task 7 Notes:

• The illustrations provided are representative of the typical doors throughout the building that are intended to be replaced as part of the project performance.

• The governnment estimates a total of up to 106 exterior door assemblies exist for the Dorm and Annex.

• Best brand locksets compliant with TAFB standard are required.

• Kick panels, door closers, name plate holder, peep holes hinges, frames shall all be replaced.

• Paint similar to existing.

• Repair any areas affected by the installation. Dorm Mechanical Room Door

TASK 7 - CRITERIA DRAWING

Exterior Doors

REPAIR FAILED DORM WALLS

Page 2 of 2 (Task 7)