Arts, Culture and Status of Women - Request for Proposal - Reynolds Museum - Concrete Floor in Storage Building

Engineering and construction of a 60 x 180 ft (18.28 x 54.86M) concrete floor slab for an existing storage building with a concrete driveway approach pad outside of the existing front building overhead door 18 x 20 ft (5.48 x 6.1m) • Subgrade preparation requires all organic material to be removed from slab area. • Minimum of 6” (15.25 cm) of compacted ¾” (20mm) minus crushed stone aggregate subbase. • Contractor will be responsible for all sub-base grading and aggregate placement. • Layer of minimum 6 mil poly barrier over prepared compacted gravel base. • All poly seams and penetrations overlapped a minimum of 8” (20cm) with the joints sealed with Tuck Tape or comparable product. • A minimum of 6” (15.25 cm) concrete slab thickness. • Minimum 32 mPa concrete mix. • C-2 exposure class concrete, 5-8% air entrapment. • Fiber reinforcement added to concrete to control shrinkage. • Concrete mix of ¾” (20mm) aggregate size. • #4 rebar spaced at 16”-18” (40-45cm) on center spacing. • A minimum of 2” (5cm) of concrete coverage over top of rebar. • Power trowel finish on the main floor area with a light broom finish at man door entrances. • Control cuts in floor slab must be 1.5” – 2” (3.8-5 cm) deep. • As there is no electrical power close to the work site, the contractor will need to supply their own portable generator if required. • There are no lights inside of the structure, the contractor will need to supply their own lights if required. • Contractor is responsible for obtaining all necessary permits (if required). • Contractor’s preferred concrete supplier must be a Certified Production Facility through Concrete Alberta. • Engineering report for the floor must be provided.