??? plywood is used all the time for bottoms boards. See link. https://www.mannlakeltd.com/beekeeping-supplies/page32.html > Why is not plywood ever used to make up bottom boards? I'm tooling up 100 > half bottom boards for 5-frame nucs and figure exterior grade plywood would > be a lot easier than the wooden boards commonly used. Yet I've never seen > it used. -- Harper's Honey Farm Charles Harper 421 Louveteau Rd. Carencro, LA 70520 www.russianbreeder.com [log in to unmask] [log in to unmask] (337) 298 6261 *********************************************** The BEE-L mailing list is powered by L-Soft's renowned LISTSERV(R) list management software. For more information, go to: http://www.lsoft.com/LISTSERV-powered.html