2D technical drawing of a steel cat ladder for industrial or commercial maintenance access. The file contains front and side elevation views at a 1:20 scale, detailing the hooped safety top and rungs spaced at 175mm intervals. Specifications include a calculated weight of 41 kg and structural notes for Grade 8 bolts.
Technical annotations specify a surface treatment process consisting of commercial sandblasting (SSPC/SP6) with two coats of anti-corrosive epoxy and two finishing coats. Dimensions are provided in millimeters, following DIN 7168 standards for general tolerances. Useful for detailing rooftop access, tank maintenance, or industrial platform stairs. Escalera de gato.