Construction work continues to move forward on Rio Grande Campus. Waterproofing has been completed in the north atrium and has commenced in the south atrium. Underground electrical and plumbing also has started in both atriums. Crews have begun concrete removal in the basement corridor for telecom and plumbing trench and roof tear-off. The south mechanical chase slab and the footing between the ACCelerator and the south mechanical room have been poured. Window removal at level 2 has been completed. The photos below show the roof tear-off and pouring concrete in the north atrium.