Title
Approval of a Construction Agreement for Roofing Materials and Services for the Re-Roofing of Gainesville City Hall (B).
This item is a request for City Commission to approve the Guaranteed Maximum Price Construction Agreement for Roofing Materials and Services with Garland/DBS, Inc. in the amount of $830,887.00 for the Re-Roofing of Gainesville City Hall. This item is also requesting approval of project funding of $37,333 for plumbing line replacement under a separate contract, and $32,000 for project contingency for a total of $900,220.
Explanation
The area of the existing City Hall roof is approximately 12,000 square feet and had been installed when the building was constructed in 1964. It is the original tar and gravel membrane on a structural concrete flat roof deck with roof drains and minimal thermal insulation. The roof has 41 roof penetrations, including roof drains, on 11 different roof levels. The new roof will consist of modified bitumen base and cap sheets over rigid tapered thermal insulation which will achieve an insulation value of R-20 and provide positive drainage slope to the new roof drains placed in the existing drain locations. Exposed masonry walls above the roof plane will be repointed and waterproofed. The agreement provides a 5-year Workmanship Warranty and a 25-year Labor and Material Warranty. The anticipated on-site project duration is 6 months. The pricing for the Work of this City Agreement is established under national purchasing agreements that Garland/DBS, Inc. has under a Master Intergovernmental Cooperative Purchasing Agreement (MICPA) and a U.S. Communities Public Sector Pricing Agreement.
Fiscal Note
The total cost of the re-roofing agreement is a guaranteed maximum price of $830,887; the total cost of the replacement of the roof drainage piping below the roof slab, to be performed under a separate contract by a local plumbing contractor, is $37,333; and a $32,000 contingency is included to address unforeseen c...
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