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Project Details

Austin City Hall

Location: Austin, TX
Completion Date: 2004
Size: 23,000 sqft.
Market Sector: Civic / Government
New Construction: Yes

Project Team

Owner: City of Austin
Architects: Antoine Predock
Cotera + Reed Architects
Contractor: Hensel Phelps Construction Company

Product Info

Garden Roof
Garden Roof Type: Intensive
Garden Roof Size: 12,000 sqft.
Ultimate Assembly
Ultimate Assembly Size: 11,000 sqft.

Award Winning

Awards Won: 2008 Green Roofs for Healthy Cities Award of Excellence - Intensive Institutional Category

Additional Details

Austin City Hall was installed in 2004 and designed to reflect the natural surroundings. The four-story building incorporates local limestone, a cascading waterfall, and nonsymmetrical shapes, all of which emulate the waterways and canyons of Austin’s surroundings. In 2008 it won the Green Roofs for Healthy Cities Award of Excellence for Intensive Institutional Category.


Hydrotech is proud that is home to a 23,000 square foot Garden Roof® and Ultimate Assembly®, kept watertight by Monolithic Membrane 6125®.

Additional Civic / Government Projects