Use these in Indonesian CAD forums or file sharing sites:
Unlike a standard staircase (which requires a slope and landings), a Tangga Monyet is almost vertical (typically 70° to 90°). It is the intersection between a ladder and a staircase. You see them in: Tangga Monyet Dwg High Quality
: Specifications for galvanized steel or aluminum to ensure anti-corrosion and structural integrity. Multiple Views Use these in Indonesian CAD forums or file