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The procedures set forth herein, and all chart calculations, are the intellectual property of The Spectrus Group. The Spectrus Group does not assume any responsibility for printing errors, nor does it assume any responsibility or liability with respect to the application of any material set forth herein to any specific building project. All responsibilities remain with the Architect/Engineer of Record.

The Spectrus Group is continuously expanding its technology base and reserves the right to amend, update and delete any information found herein in further editions of the TRU-FRAME® DESIGN GUIDELINE.

TRU-FRAME® is a trademark of JD2, Inc.
US patent #6,634,153

Contents copyrighted 1999-2008 The Spectrus Group. All Rights reserved