Summary
Replace building cladding system and wood bridges at Stack No. 7 and improve wayfinding and landscaping. Base bid: stack 7 exterior cladding upgrade, bridge replacement, railing replacement and pathway repair. Replace exterior cladding system at Stack 7: work includes the abatement of all sealant materials, removal and disposal of all existing siding and moisture barrier to expose the existing sheathing. All existing fenestrations shall remain in place and be protected from damage. Provide repairs and replacement to the sheathing, install new pressure equalized rainscreen system comprising new air barrier, exterior insulation and cladding (siding). Provide flashings. Replace pedestrian bridges at Stack 7: Work includes the abatement of all sealant materials and lead containing paints, removal of all existing timber framed bridges, concrete approaches taking care not to damage the existing abutment. Provide a new metal framed bridge, guardrails and accompanying appurtenances, provide new concrete bridge approaches, rails and accompanying landscaping, provide new sidewalk rails. Upgrade various site elements between Stack 6 & 7 and the central parking area: upgrade asphalt and gravel walkways with new concrete walkways, stairs and rockeries, upgrade existing outdoor amenity area to new concrete slab, guardrails, bike locker storage with new lockers and lights, upgrade all landscaping.