What is the mix ratio by weight for TotalBoat Penetrating Epoxy Cold Cure? Eric Boudreau April 01, 2022 14:54 Updated The mix ratio for TotalBoat Penetrating Epoxy Cold Cure is 2:1 by volume, or 100:46 (resin:hardener) by weight. Related articles Can epoxy be applied directly to polyester laminating resin to finish curing it? What epoxy do I use to repair rotted wood? Can TotalBoat High Performance Epoxy be applied over acrylic paint? Can I pick up my order at your Bristol, RI, location instead of having it shipped? Can TotalBoat Penetrating Epoxy be reapplied to itself while it is still tacky? Comments 0 comments Please sign in to leave a comment.