| Aluminium route | Project-selected alloy, temper and profile source | Named material requirement, environment and required evidence |
| Panel geometry | Height, width, bay rhythm, slopes, returns and corners | Finished opening sizes, post centres, ground line and tolerance |
| Blade profile | Face, depth, wall thickness, orientation and end treatment | Dimensioned section or approved reference profile |
| Blade spacing | Clear gap, centres, straight or angled installation | Privacy target, sightline direction and opening limits |
| Rails or frame | Rail quantity, position, section and connection route | Front/back appearance, span, loads and installation access |
| Posts and fixings | Line, end, corner and gate posts; base-plated, embedded or wall-mounted interfaces | Substrate, anchors, levels, retaining edges and post duties |
| Matching gates | Pedestrian, swing or sliding gate infill and frame coordination | Opening, handing, hardware, automation interface and access duty |
| Powder-coat finish | Colour reference, texture or gloss and approval sample route | Pretreatment clause, exposure, appearance standard and touch-up limits |
| Documents and packing | Drawings, agreed inspections, labels, hardware kits and export protection | Required records, quantity, destination, container and unloading method |