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 What epoxy do I use to repair rotted wood? Can epoxy be applied directly to polyester laminating resin to finish curing it? Can TotalBoat Penetrating Epoxy be reapplied to itself while it is still tacky? 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? Comments 0 comments Please sign in to leave a comment.