Siplast Insulcell was installed over a flat concrete deck at 875 California Street in San Francisco. The project was on top of a hill with cable cars going from both north/south and east/west directions. This was a challenge because the job had to be completed without disrupting the cable-car service.

Our equipment setup was complicated because it was only a few feet away from the cable cars on the hill. Fortunately, Swinerton Builders, the general contractor, worked with our crew to provide support and direction that made the job a success without any disruptions.