A Spectrum Block is like no other glass block in the world. Not an adhesively applied coating and not a colored block, a Spectrum Block™ is the integration of an optical coating with glass blocks from Pittsburgh Corning Corporation.
Mailing Address:
4 Park Plaza Irvine CA 92614
USA
Phone: 949-252-1978
A Spectrum Block is like no other glass block in the world. Not an adhesively applied coating and not a colored block, a Spectrum Block™ is the integration of an optical coating with glass blocks from Pittsburgh Corning Corporation.
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