Contact Cal-Earth

The California Institute of Earth Art and Architecture

We at Cal-Earth are happy to hear from our website visitors, alumni and friends. Please contact us by telephone or by email using the form below. Should you need to send attachments (photos, enrollment forms, etc.), please email them to:

Mailing Address only:
Cal-Earth Inc./ Geltaftan Foundation
P.O. Box 1977
Claremont, CA 91711-8977

Address of Cal-Earth Institute Site:
Cal-Earth Inc./ Geltaftan Foundation
10177 Baldy Lane
Hesperia, California 92345
U.S.A.
tel: 760-956-7533
fax: 760-244-2201

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Cal-Earth Inc. / Geltaftan Foundation | Hesperia, California | tel: 760-956-7533 | Your Privacy | Contact Us

Superadobe technology (sandbag tubes and barbed wire) was designed and developed by architect Nader Khalili and Cal-Earth Institute, and engineered by P.J. Vittore. Superadobe is a patented system (U.S. patent #5,934,027) freely put at the service of humanity and the environment. Licensing is required for commercial use.

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