Isaac Kremer/ January 14, 2018/ / 0 comments
A structure of wood, metal, or rope, usually consisting of two sidepieces joined at suitable intervals by bars or rungs, forming a means of climbing up or down at an angle of pitch between 75 and 90 degrees. (Ching, 1995)
Your email address will not be published. Required fields are marked *
Δ
This site uses Akismet to reduce spam. Learn how your comment data is processed.