Aspen Drafting Inc. has an internal engineering department and
can provide a professional engineer's stamp in the following states:
Arizona, Arkansas, California, Colorado, Idaho, Illinois, Nebraska,
Pennsylvania, Utah, Washington, and Wyoming. All other state's stamps,
as well as stamps from some areas of South America and including S. E. stamps,
are available through the use of external engineers with whom we have had
long term relationships.
This department consists of one professional engineer and two full
time designers. The engineering department represents 15
years of experience, primarily in commercial glazing. Services offered
include structural engineering, design, and calculations for curtain
walls, storefronts, windows, doors, and skylights.
Click here for a sample "calc book" in pdf format.