U-PVC Windows shall be made out of hollow Multi-Chambered U-PVC sections with isolated drainage and reinforced with galvanized steel. The corners and joints shall be meter cut and fusion welded. Dimensions of U-PVC sections are as per the drawings. Galvanized steel reinforcement of 1.0mm, 1.2mm, 1.6mm, 2.0mm and 2.5mm is used for structural strength as per the requirement. Glazing of 5mm - 20mm can be provided.