PO Box 581
Wauna, WA 98395
Upcoming Trade Shows & Events
2019 NWPPA - E&O Trade Show (NWPPA Engineering & Operations Conference and Trade Show)
April 09-11, 2019
Spokane Convention Center (Booth #100)
Featured ProGlass Products
Fiberglass trench covers are non-conductive, UV resistant, lightweight, and more.
Transformer Box Pads
Superior weather-ability, corrosion resistant and high strength ensure a quality product.
High strength with the highest glass reinforcement content in the industry.
Exclusive use of double layers of 24 oz. woven roving reinforcement cloth.
Generally tapered for nesting, reduces storage yard requirements.
Switchgear Box Pads
Quality raw materials provide excellent resistance to corrosive elements.
Battery Spill Pans
Spills shouldn't happen, but when they do, be sure it stays contained with our spill pans.
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PO Box 581, Wauna, WA 98395
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Power Glass, Inc. DBA ProGlass, Inc.
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NOTICE: This document (and all of the information, data and designs contained herein) is the property of Power Glass, Inc. DBA ProGlass, Inc. AKA ProGlass, and is to be used only in reference to work proposed or contracted by PROGLASS. This confidential information must not be copied, duplicated, or used without the expressed permission or written consent of PROGLASS. Dimensions (inches) are measured at the intersection of projected adjacent places.