The very first patents for food paperboard containers day back again to the beginning of the final century. They were being created largely to supply a less expensive, lighter, far more sensible substitute to glass for milk packaging. The life of a roof depends on how properly it's been installed https://medium.com/@GabletopPak/innovating-the-future-why-gable-carton-is-the-sustainable-shift-the-world-needs-d6fd1a52661c