Thanks for the question. It is a great project and a terrific room. You should direct your question to the contractor http://www.houzz.com/pro/pchi/peninsula-custom-homes or the architect http://www.houzz.com/pro/walkerwarner/walker-warner-architects. I know they will be happy to answer your inquiry.

Hello 301hartson. Thank you for your question. This is a custom integrally colored plaster.

Thanks for the question. It is a beautiful fixture in an amazing house designed by Walker Warner architects and a pleasure to photograph. They will have the answer to your question, so contact them at:

http://www.houzz.com/pro/walkerwarner/walker-warner-architects.

Thanks again.