600 North Lake Shore Drive Condominiums

Chicago, Illinois

Condition survey of the existing balconies and developed a repair program to address failed remediation construction of the concrete and floor membrane distress at numerous balcony locations of this luxury condominum development, consisting of a 46-story south tower and a 40-story north tower located along Lake Michigan. RRJ provided construction administration services to ensure the repairs were perform as intended.

909 West Washington Condominium

Chicago, Illinois

Facade distress and water leakage investigation of this 10-story, 109-unit luxury condominium building. A close-up examination of the concreate and exterior masonry facade, petrographic analysis of concrete samples and diagnostic water testing was performed resulting in exterior facade repair designs and specifications, and construction administration and on-site observation during the repair implementation.

Alta Roosevelt

Chicago, Illinois

Building enclosure consulting services including below grade waterproofing, waterproofing for the intensive vegetated roof, fenestrations, and single-ply membrane roofing for this 600,000 gross square foot luxury rental development. The 33-story exposed concrete frame tower features floor-to-ceiling window wall, an amenity deck with a pool, an intensive vegetated roof, and an attached post-tensioned concrete 348-car parking garage with extensive green roofing. RRJ is providing on-site quality assurance site visits during construction