SS7675 WWTP Maintenance Building Roof Replacement

The City of Columbia is seeking bids for the replacement of the roof at the Wastewater Maintenance Building. The project includes the removal and disposal of the existing built-up roofs, inspection and repair of the steel deck, and installation of a new 60-mil fleece-backed PVC KEE membrane roof system. The contractor will be responsible for ensuring that all roof drains are free of debris and free flowing prior to the start of work and at the end of the project. The contractor will also be required to coordinate with the owner and consultant to minimize conflicts and facilitate owner usage during the construction period. • The project requires the contractor to verify that all roof drains are free of debris and free flowing prior to the start of work and at the end of the project. • The contractor must remove and dispose of the existing built-up roofs down to the steel deck. • The contractor must inspect the steel deck for any deficiencies and repair or replace any deteriorated decking. • The contractor must install a new 60-mil fleece-backed PVC KEE membrane roof system. • The contractor must ensure that all roof top units require a minimum of 8” of flashing height above the finished roof surface. • The contractor must coordinate with the owner and consultant to minimize conflicts and facilitate owner usage during the construction period.