Keywords:
Appearance, Construction, Construction of windows, Construction systems parts, Construction works, Definitions, Determination, Doors, Evaluations, Heating, High-temperature testing, Macroscopic examination, Materials, Methods, Plastics, Polyvinyl chloride, Production, Profile, PVC-U, Sections (structures), Storage, Temperature-rise tests, Test equipment, Test reports, Test specimens, Testing, Testing devices, Thermal stability, Unplasticized, Unplasticized polyvinyl chloride, Windows