What is the maximum service temperature for cured TotalBoat Flotation Foam? Annette DiOrio April 01, 2022 20:47 Updated The maximum service temperature for TotalBoat 2 -Part Polurethane Flotation Foam is 200°F. Related articles Do I need to stir TotalBoat Gleam 2.0 spar varnish before I apply it? What is the thermal insulating capability of TotalBoat Polyurethane Flotation Foam? How soon can I apply another layer of TotalBoat Flotation Foam to the previous layer? Will TotalBoat Flotation Foam melt a plastic canoe? Is cured TotalBoat UV Cure Clear Resin considered food-safe? Comments 0 comments Please sign in to leave a comment.