3501 Civic Center Drive, San Rafael, CA

Project

Marin County Civic Center – Roof Replacement

Project date(s)

2018 – 2019

Project Partners

Architect / Engineer

Wiss Janney Elstner Associates, Inc.

General Contractor

Arntz Builders, Inc.

Owner

County of Marin

Highlights

A historic Frank Lloyd Wright building with its unique design and detail.

Biggest Challenge

The size and detailing of the ornamentation at the roof. Tracking all concrete repair unit prices – just the overall size of the roof. The Dome!

Project Details

A 220,000 sf + concrete barrel roof with ornamentation of trellis, medallions and ridges. 100% removal of the existing coating systems, followed by extensive concrete crack and spall repairs. Finally, application of the fully reinforced Sika RoofPro coating – custom color: Marin Blue.