Keywords:
Breaking load, Breaking tension, Casement sections, Compression testing, Construction, Construction of windows, Construction systems parts, Corners, Definitions, Doors, Plastic windows, Plastics, Polyvinyl chloride, Preconditioning, Pretreatment, Profile, PVC-U, Strength of materials, Tensile testing, Testing, T-joints, Unplasticized polyvinyl chloride, Welded, Windows