This "life care community" project was designed to blend perfectly
with the wooden victorian structures in the surrounding area.
The complex GFRC panels use multiple colors and shapes that accent
the many bay windows, archways, cornices, recessed window, gable
roofs, dormers and balconies with ornamental railings.
The exterior architecture of the San Francisco Towers building
- an upmarket apartment block for retired professional people
- features molded GFRC and precast panels, which were designed
to reflect the appearance of the wood structures, typical of many
San Francisco buildings.
One
of the main challenges of the building was, in fact, this complexity
of architectural features and the development of architectural
concepts into GFRC panels. The skill of Clark Pacific's engineering
team in building a strong working relationship with the architect
was fundamental to this development of the architectural concepts
and the gaining of approval for the changes necessary for joinery
and forming.
In addition, the many complex three-dimensional frames which
had to be analysed for the loads of the numerous different panel
shapes, also pushed the company's practices of framing and support
of GFRC to new limits.
All
155,000 GFRC panels used on this massive project were cast at
the Clark Pacific manufacturing plant in Fontana, CA over a one year
period. Add this to the two years of preparatory engineering work
and the subsequent nine months of on-site work, and you begin
to form some idea of the scale of this hugely impressive contract.
The building is composed of five towers ranging in height from
nine to thirteen stories, housing some 250 residential apartments.