Two-compound cavity-filling urethane foam for flotation and insulation, with U-Control gun for delivering the proper mix ratio. 90% closed cell.
Wow! Developed for American space program, this water-based tough flexible ceramic coating blocks radiant and conductive heat. Company claims Super Therm outperforms one inch of rigid foam board, 4 inches of polyurethane foam and 6-8 inches of batt insulation.
Stocks a wide range of marine-grade closed-cell foam products for heat and sound insulation.
Humorous look at the sources of cold on a boat.
How to choose heat/anti-condensation insulation for new build or retrofit. Resource list.