There must be a minimum of of clear space behind the rungs for toe hold. A poor DWG forgets this; a high-quality DWG explicitly notes the "Jarak bersih di belakang tangga."
: Useful for finding localized Indonesian standard drawings and prototypes for galvanized iron ladders. Tangga Monyet Dwg High Quality
Standard designs often specify Mild Steel (galvanized) or Aluminum Alloy Class 1 for corrosion resistance and durability. Dimensions: Rung Spacing: Uniformly spaced between 250mm and 300mm . Width: Usually around 400mm to 454mm internal width. Mastering the Tangga Monyet: A Guide to High-Quality
: Specifications for galvanized steel or aluminum to ensure anti-corrosion and structural integrity. Multiple Views Dimensions: Rung Spacing: Uniformly spaced between 250mm and
Often specified as mild steel or aluminum , with details on anchor bolt sizes (e.g., 3/8 inch) and bracket dimensions.