1050 South Grand Avenue consists of a luxury high-rise mixed-use retail and residential. The building is a 22-story structure over a 2-story basement. Construction was completed in 2017 and added a new high-rise building to the Los Angeles skyline. The building includes 5 levels of onsite parking, retail, and lobby on the Street Level, common use space, and a beautiful amenity and pool deck on the North half of the 6th Floor. The building has 151 residential units with a total of approximately 171,000 SF of residential use area.

The 6th Floor common use area includes a community center, a fitness center, a media center, and a business center inside the North half of the building’s 6th Floor. The 6th Floor amenity deck contains a BBQ deck, a pool, a spa, and two (2) separate unoccupied areas for planting.

MCA was hired by Trumark Urban as the waterproofing consultant for the project. MCA peer-reviewed the Architectural drawings and provided waterproofing consulting services. MCA provided construction observation for the installation of waterproofing systems at multiple locations during this project. MCA observed below-grade waterproofing, fire water tank waterproofing, balcony traffic coating, roofing, and the podium deck waterproofing. MCA performed flood tests on the podium deck waterproofing.


Los Angeles

Project Type

Waterproofing Consulting


Trumark Urban

Project Status

Completed in 2017