Jeff Klass tells us about glass waivers and the resources you get from the IWCA/GANA/NGA Bulletins.
How do you educate your customers about caring for the glass?
International Window Cleaning Association
P.O. Box 2092 | Maryland Heights, MO 63043 • 800.875.4922 (Call) 314.239.3907 (Text)
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The 2021 IWCA Annual Convention & Trade Show is January 25-30, 2021! Register