Whether you need a rope ladder for a tree house or for other outdoor adventures, you can make one yourself with a few basic materials. If properly constructed, your rope ladder will be sturdy and dependable.
Constrictor Knot- used to tie a smaller rope to a larger one, or to tie a rope to a stake or pole; a substitute for whipping; as a lashing for light construction; as a hose clamp. A secure nonslip knot; difficult to untie without cutting. (the substitute)