12-MA-019: Inspect & Repair Water Leaks Coming from Wall

Contractor: DZSP 21

Location: Bldg. NH1, MB-6, MBDC1, Naval Hospital & Naval Base, Guam

Start: September 2012

Complete: November 2012

Scope of Work:

Provide labor equipment and materials to check and repair water leaks coming from walls throughout Building 1, Naval Hospital. Repairs to include interior and exterior of building, also check and repair construction joints. Repair of water leak on the walls by applying epoxy injection.

The following are the rooms affected:
Room Number Approximate Crack Length
PTD 60LF
317 40LF
B3(Along exit stairway) 12LF
A319(Copy Room) 12LF
J300 (Hallway) 32LF
D300(Waiting area) 4LF
D03A(Exit stairway) 8LF
K Auditorium 20LF
E (Exit door, 3rd to 2nd floor) 8LF
D225 8LF
J200(Hallway) 36LF
E01A(Exit) 8LF
Total length 248LF

  1. Additional rooms with water leak on the walls.

Same repair procedure as item d.
Room Number Approximate Crack Length
D329 Exam Room (bet 332/330) 8LF
F105A Patient Restroom 4LF
J021 Medical Repair Shop 12LF
B318 Provider’s Locker Room 12LF + tiles replace
B217 Supply Break Room 12LF
D225 Provider’s Office 12LF
C411 Provider’s Office 12LF
Total length 72LF

Remove double door, 8’w x 8’h on A-wing hallway and cover it with CMU and plaster. Remove single door, 4’w x 8’h on Gym and cover it with CMU and plaster. Repair water leak on 12 each existing building wall expansion joints. Conduct leak test to determine source of leak. Excavate the exterior ground to expose the joint bottom part for sealing procedure. Include exploratory and leak test where’s the leak originate. Include also the removal of some window sills to verify the source of water leak.