Advantech is a proprietary high-end branded OSB product manufactured by Huber that has additional resins compared to standard OSB.

General Advantech threads ...
https://www.beesource.com/forums/show...ech-for-covers
https://www.beesource.com/forums/show...o-use-in-hives
https://www.beesource.com/forums/show...wood-nuc-boxes
https://www.beesource.com/forums/show...migratory-tops


These threads includes mention of competing similar extended life OSB products: https://www.beesource.com/forums/show...69-OSB-Plywood
https://www.beesource.com/forums/show...dvantech-again