Diy Spray Foam Cooler. Choose foam it green spray foam insulation kits and don t settle for less than you deserve. It is not very long lived in a wet environment and will shrink and fail becomes brittle with age and is hygroscopic. Make 4 strips of 1 2 in 1 3 cm foam board.
Cut 2 of the strips then set them over the gaps on parallel sides of the box. Don t use the dap latex foam.
Materials are available at.
Therefore ice does not last as long. Insulate your cooler lid for under 8 most coolers do not have the lids insulated. Dow froth pak 200 sealant foam insulation kit. Spray foam is a type of insulation that expands after you spray.