12-MA-017: Repair Roof Leaks

Contractor: DZSP 21

Location: B-3201 & 3202, DECA-CDC, Naval Base, Guam

Start: September 2012

Complete: October 2012

Scope of Work:

Leaks located at Q0311 & L2107 (MB3201)

Rooftop Crack Sealing

  1. Install fall protection for the workers by using lifelines ·and anchorage.
  2. Apply SOLF epoxy injection on the visible crack on the rooftop.
  3. After the application1 check thoroughly for other visible cracks.

Bottom of Roof Slab crack Sealing

  1. Use scissor lift to access the bottom of the roof slab.
  2. Apply 50LF epoxy injection on the visible crack on the rooftop.
  3. After the application, check thoroughly for other visible cracks.

For MB 3202 Wall Water leaks

  1. Clean the wall area to evaluate visible cracks
  2. Paint water proofing paint on the wall approximately 20’x20′ & 24’x24′.
  3. Chip the concrete below the door 2″ from the original elevation on the entire width of 4′. Finish the work by plastering with slope going out.