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TWL: Cap Rail

CA
Captain Al Pilvinis
Thu, Apr 17, 2003 1:46 PM

For the benefit of those people on the list unfamiliar with this

term, a bull-rail is made up of heavy timbers, usually 6 X 6, bolted the
length of the edge of a dock on top of short blocks made of the same size
timber.  The blocks are spaced every eight to ten feet.  The end result is
like a giant toe-rail the length of the dock.  If boats can moor on both
sides of the dock, there will be a bull-rail down each side.  Mooring lines
are simply passed around the bull-rail and led back to the boat or are tied
off around the bull-rail itself.

Bull-rails are strong, simple, and cheap, and they don't rust or corrode
(the bolts holding them can, though....)  And because they run the length
of the dock, any combination of boat lengths and mooring line arrangements
can be accomodated.  We usually try to pass the lines, especially the
spring lines, around the bull-rail next to one of the blocks.  The block
will keep the line from slipping down the rail if the boat pulls against
it.  Taking several turns of the line around the rail also helps prevent
the line from sliding.  The timbers are rough-finished, so there is a lot
of friction between the rail and a line wound around it a couple of times.

In my observation and experience, this is by far the most common mooring
system used on docks in the Pacific Northwest and up the Inside Passage
into SE Alaska.  A dock with bull-rails can accomodate small boats, big
boats, and floatplanes.  Our home dock is the last wooden dock in our
marina, and it is fitted with bull-rails.  What most of us on this dock
have done is bolt cleats through the top of the bull-rail alongside our
slip.  It's faster to secure a line to a cleat, but a bull-rail offers an
almost infinite range of mooring possibilities.

Bull-rail is the term I have always heard used, but there may be other
names used as well.

---=========================
In New England this is known as a cap rail and the guys that hung around
the dock were the Cap Rail gang.........

.
Captain Al Pilvinis

"M/V Driftwood"--Prairie 47
2630 N.E. 41st Street
Lighthouse Point, Fl 33064-8064
Voice 954-941-2556 Fax 954 788-2666
Email  yourcaptain@earthlink.net
Website http://home.earthlink.net/~yourcaptain

For the benefit of those people on the list unfamiliar with this >term, a bull-rail is made up of heavy timbers, usually 6 X 6, bolted the >length of the edge of a dock on top of short blocks made of the same size >timber. The blocks are spaced every eight to ten feet. The end result is >like a giant toe-rail the length of the dock. If boats can moor on both >sides of the dock, there will be a bull-rail down each side. Mooring lines >are simply passed around the bull-rail and led back to the boat or are tied >off around the bull-rail itself. > >Bull-rails are strong, simple, and cheap, and they don't rust or corrode >(the bolts holding them can, though....) And because they run the length >of the dock, any combination of boat lengths and mooring line arrangements >can be accomodated. We usually try to pass the lines, especially the >spring lines, around the bull-rail next to one of the blocks. The block >will keep the line from slipping down the rail if the boat pulls against >it. Taking several turns of the line around the rail also helps prevent >the line from sliding. The timbers are rough-finished, so there is a lot >of friction between the rail and a line wound around it a couple of times. > >In my observation and experience, this is by far the most common mooring >system used on docks in the Pacific Northwest and up the Inside Passage >into SE Alaska. A dock with bull-rails can accomodate small boats, big >boats, and floatplanes. Our home dock is the last wooden dock in our >marina, and it is fitted with bull-rails. What most of us on this dock >have done is bolt cleats through the top of the bull-rail alongside our >slip. It's faster to secure a line to a cleat, but a bull-rail offers an >almost infinite range of mooring possibilities. > >Bull-rail is the term I have always heard used, but there may be other >names used as well. ========================================================== In New England this is known as a cap rail and the guys that hung around the dock were the Cap Rail gang......... . Captain Al Pilvinis "M/V Driftwood"--Prairie 47 2630 N.E. 41st Street Lighthouse Point, Fl 33064-8064 Voice 954-941-2556 Fax 954 788-2666 Email yourcaptain@earthlink.net Website http://home.earthlink.net/~yourcaptain