EDPM with is sold in rolls as pond liner is a great though floppy option. It is a H2SO4 safe option but it is hard to roll over with wheels when installing the larger heavier battery options.
---------------------------------------------------------------------------- Dana Orzel Great Solar Works, Inc - NABCEP # 051112-136 E - d...@solarwork.com - Web - solarwork.com O - 970.626.5253 C - 208.721.7003 - No FAX Line "Responsible Technologies for Responsible People since 1988" Please consider the environment before printing this email. -----Original Message----- From: RE-wrenches [mailto:re-wrenches-boun...@lists.re-wrenches.org] On Behalf Of frenergy Sent: Monday, March 30, 2015 10:04 AM To: RE-wrenches Subject: [RE-wrenches] Acid containment Fellow Wrenches, I just called Tap Plastics hoping they would solve my problem of battery acid containment within a plywood battery box. I was surprised by their response that the acrylic was not impervious to acid and polyethylene would not work because sealants nor caulking adhere to it properly. They did not have anything that would work. I've used those individual battery boxes from an auto parts store (~$12/each) but they take up more space than just the batteries. Has anyone ever used ice dam underpayment, like Grace? Better idea? Thanks for any advice, Bill Feather River Solar Electric _______________________________________________ List sponsored by Redwood Alliance List Address: RE-wrenches@lists.re-wrenches.org Change listserver email address & settings: http://lists.re-wrenches.org/options.cgi/re-wrenches-re-wrenches.org List-Archive: http://www.mail-archive.com/re-wrenches@lists.re-wrenches.org/maillist.html List rules & etiquette: www.re-wrenches.org/etiquette.htm Check out or update participant bios: www.members.re-wrenches.org _______________________________________________ List sponsored by Redwood Alliance List Address: RE-wrenches@lists.re-wrenches.org Change listserver email address & settings: http://lists.re-wrenches.org/options.cgi/re-wrenches-re-wrenches.org List-Archive: http://www.mail-archive.com/re-wrenches@lists.re-wrenches.org/maillist.html List rules & etiquette: www.re-wrenches.org/etiquette.htm Check out or update participant bios: www.members.re-wrenches.org