Page 67 - Peter Randall - The Craft of the Knot
P. 67

Chapter 5






                                                SIMPLE LASHINGS










  For our ancestors, a simple lashing meant the difference between swinging a sharp rock
  and  swinging  an  ax.  This  skill  remains  important  today,  if  not  for  axes,  for  lashing
  together poles and tying up packages and bundles.

     You can use lashing bundles to secure a single object, like a box or rolled-up sleeping
  bag. Or you can group a stack of items, like books or newspapers. The rope or string
  itself can serve as a handle to lift the object. String or small cordage is often used in

  place  of  wire  to  bundle  items  in  industrial  applications,  because  wire  can  do  more
  damage to any machinery it gets caught in.

     Lashing  two  or  more  poles  together  can  be  very  useful  for  both  construction  and
  repair—to  give  more  length  or  to  make  scaffolding,  ladders,  or  makeshift  furniture.
  Poles can be lashed parallel to each other or at right angles.

     Key to making a pole lashing is the concept of the frapping turn—that is, tight wraps
  of  the  cord  around  the  pole.  While  the  multiple  wraps  around  two  poles  provide  the
  structural strength that a lashing needs, the frapping constricts the wraps and creates

  the tension that holds them in place. If the poles are tied together parallel to each other
  as in the Sheer Lashing, the wraps must be loose enough to allow a couple of frapping
  turns to pass between them.

     If you’re attempting to lash poles that are not exactly parallel or at right angles to
  one  another,  position  them  parallel  and  loosely  tie  a  Sheer  Lashing.  The  lashing  will
  tighten as the poles are twisted open. You can do this with three poles to make a tripod.





  DIAGONAL LASHING



  Whereas  Square  Lashing  would  be  used  to  attach  poles  at  right  angles,  the  Diagonal
  Lashing is used to keep two crossed poles rigid with respect to each other. Scaffoldings
  made with a combination of these two lashings are very rigid and secure.


  STEP 1 Cross two poles diagonally, and make a Timber Hitch (see Chapter 10) around

  them.
   62   63   64   65   66   67   68   69   70   71   72