Looking to Insulate your Narrow Boat or Barge? Narrow Boat Insulation by Boat Insulation Welcome to Boat Insulation Foam! Are you looking to keep your narrow boat cozy and warm during those chilly nights on the water? Look no further than our top-notch Narrow Boat Insulation Products! Our Boat Insulation Foam is the perfect solution to ensure your boat stays insulated and comfortable all year round. With our Butyl & Class 0 Foam, you can say goodbye to cold drafts and hello to a snug and invitin