FICTIONAL ELECTRICAL-BOX BODY — ESTIMATING SCHEDULE REV A CRS supplied flat22 x18 x0.060in; approximate finished body12 x8 x4in with 1-inch return flanges. Eight90-degree bends. Four0.250in mounting holes and four0.213in fastener holes; actual coordinates and unfold require approval. Four PEM-style fasteners:10 setup minutes/lot +2 running minutes/body, $2.40 hardware/body. Exact fastener part number and hole specification unresolved. Corners weld/dress:20 setup +12 minutes/body. Powder coat as guide assumptions. Open body only. No door, hinges, latch, gasket, grounding hardware, certification, protection rating, pressure/leak test or manufacturing release.