MDAD Terrazzo Flooring Service Contract - 2024

9/18/2024 2:00:00 PM

Scope of Work: (Contractor must obtain and submit all permits prior to performing any work). Scope of Work: (Contractor must obtain and submit all permits prior to performing any work.) The scope of work entails maintenance, repair, replacement and/or installation of terrazzo flooring. Assigned tasks may include but not be limited to application of maintenance coats, polishing, fill-in penetrations in terrazzo floor matching existing color and texture, repair of cracks, removal of existing flooring systems (i.e., carpet, terrazzo base, vinyl, tile, marble or other existing flooring) for replacement and installation with new terrazzo flooring systems. The new epoxy matrix terrazzo system shall be 3/8” in thickness. Installation shall comply with Manufacturer requirements as well as applicable specifications and/or MDAD Design Guidelines to be distributed at the mandatory pre-bid meeting. When repair is to be performed to the existing terrazzo and/or floor polishing, it shall be as directed by the PM. Floor leveling is required before installation of new terrazzo systems and shall be performed utilizing approved concrete leveling mixes and/or feathering products. Anti-crack/anti-fracture suppressant membranes shall be installed as part of the terrazzo flooring systems. The replacement color for repairs shall match the existing in color, finish and chip composition. Preliminary mock-ups and “test patch repairs” shall be required. The majority of work shall be completed at night to minimize impact to routine business operations. When replacing sections greater than 1 SQ. FT., a waterproofing vapor barrier may be required as well as shot blasting the existing concrete substrate to ensure adhesion predominantly when moisture testing results are above 3 LB/CU. FT. Areas outside the construction limit(s) shall be protected and maintained clean at all times. Work areas shall be enclosed with 8'''' or 4’ high partition systems, constructed with 2” x 4” studs and one side 5/8” gypsum or plywood painted white with polyethylene (plastic) sheeting attached up to the ceiling to minimize disruptions by the construction activities to routine business operations. The contractor shall protect assigned staging, storage and/or work areas to prevent public exposure to dust, noise, fumes and alike and maintain a safe working environment. All new terrazzo shall be protected during the curing period. Contractors/Prospective bidders are notified that the MDAD PM will coordinate with the Office of Art in Public Places (AIPP) on those areas where “art work” is present to ensure the artwork’s integrity is retained. All work shall be authorized via independent work orders. Funding sources may vary for each work order. Each work order shall include a purchase order encumbering the pertinent funds for the authorized work scope.

Flooring General Building Contractor