For joining two lines together it would be best to use a flat seizing knot.
Joining two ropes of equal diameter.
If you are doing a multi abseil retreat using two ropes of equal diameter then the overhand knot is more secure than an figure 8 2.
For critical loads the ends must be left much longer.
Of equal diameter together.
Tie a loose overhand knot with the working end of one rope around the other rope.
Fisherman s knot tying instructions.
The knot weakens the ropes with which it is tied and should not be trusted in critical applications particularly when using slippery synthetic rope.
Don t use it for a line that will have tension on it.
This knot is used to bind two lines of similar size together and never let go.
Joins two pieces of rope together.
You can use a reef square knot for joining the ends when tying up a package or similar.
For the animation the ends were left short.
See animated fisherman s knot below.
In comes the sheet bend.
Often i find that a piece of cordage just isn t long enough.
Tying three of these knots in succession will provide a permanent junction that will hold the lines together and evenly distribute the forces over the length of the seizes providing you.
The sheet bend abok 1431 p 262 or weaver s knot abok 485 p 78 is recommended for joining two ropes of unequal size.
Here is a selection of knots for joining ropes and also some knots where the rope is tied upon itself such as the heaving line knot and the sheep shank the water knot is an excellent knot for use with flat webbing material.
Use a double fisherman knot to join ropes of unequal diameter for multi abseil descents.
The thicker rope must be used for the simple bight as shown.
It will also join wet rope and not slip or draw tight under load.
Use the square knot when tying ropes of equal size together.
A sheet bend will work on lines with similar diameters as well as those that are different.
It can be used to tie the ends of several ropes to the end of one rope.
If the rope is not going to be subjected to continuous stress pull a good hitch is a sheet bend.
Double half hitch sometimes known as two half hitches it is used to tie a rope to a pole or ring.
This knot is also used to tie together the ends of two ropes of equal or unequal diameter.
However it works equally well if the ropes are of the same size.