Atch 4b

FA5209-11-R-0004

Attachment 4b

Revised by Amendment 0004 Phasing Schedule Execution Plan Scenario

Assume that your firm has been awarded the following three projects at the same time:

1. Renovate Conference Room 109, B-620 (same as Mock Project, Design-Build award)

2. Repair Roofs for 8 garden units (MFH buildings) on west side of YAB (Construction only project.) Remove approximately 600 sqm of existing metal roofing from each building. Repair roof and waterproof it as noted in steps below. Replace existing downspouts with PVC downspouts; and remove and re-install existing aluminum coping as necessary for roof work.

Following steps are involved in roof repairs:

- Remove existing corrugated metal roof.

- Perform necessary scraping / sanding to expose concrete roof slab

- Prep the surface using resin mortar.

- Apply primer

- Install ventilation sheet

- Apply two coats of urethane for waterproofing

- Apply protective paint coat on top.

Each building has 11-12 downspouts.

3. Seed project.

Submit organizational charts for staffing each project with key personnel using individuals whose resumes have been submitted with the proposal.

Provide project schedules from Notice to Proceed until construction completion for all three projects in bar chart format.

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