Non-metal seals for doors, windows, and wall cavities; non-metal fire seals and smoke seals for doors, windows, and wall cavities; non-metal fire seals and smoke seals incorporating intumescent materials for doors, windows, and wall cavities; gaskets in the nature of non-metal seals for doors, windows, and wall cavities; non-metal intumescent seals, sealants, mastics, and fillers, all for joints and wall cavities