Canbar
Woodstave Pipe:
Canbar Wood Stave Pipe
is the ideal system to meet the needs of the new millennium for durable,
safe, environmentally friendly and economical hydro pipelines and penstocks.
For 125 years Canbar has been meeting the needs of its customers and
they have come to expect the best from Canbar.


Background:
With 125 years of experience
working with wood, first as a manufacturer of barrels and other corrosive
materials containment systems, and then as a water and corrosive materials
tank and pipeline manufacturer, Canbar knows wood. We
began as a small cooperage in Waterloo, Ontario Canada in 1872. Our
wood stave technology has been greatly expanded over the years to include
hydro pipelines often 5 kilometers and longer
in length.
Canbar
has manufactured and installed
hundreds of Wood Stave
Pipelines from South America and the Caribbean to northern Canada.
Environmentally
Friendly:
The Canbar Wood Stave
Pipe is the most environmentally friendly solution to the challenge
of building pipelines through fragile environmental areas. The assembly
of Wood Stave Pipelines is carried out on site. The wood components
and steel bands are easily transported to the site without the need
for expensive, heavy equipment. There is minimal need to scar the terrain
by building a service road.
No
Elaborate Foundations:
In most cases Canbar penstocks "float" on a well prepared gravel bed.
There is usually no need for expensive concrete foundations extending
below the frost line. Plus as Canbar Wood Stave Pipelines
can "bend" and follow natural contours, there is in most cases no need
for thrust blocks.
While
Canbar penstocks can be completely buried if desired, there is usually
no need to do so, with consequent major savings in trenching, blasting,
etc. Almost all of the installed Canbar Wood Stave Pipes installed are
above ground; the natural conformability of wood eliminates the need
for expensive expansion joints. 
More Economical:
There are a number of
factors that make Canbar Wood Stave Pipe the hands down winner when
compared to other pipeline materials. Number one is foundation/burial
savings, no thrust blocks. Number two is the fact that expansion joints
are not required. Plus, since Wood Stave Pipe is shipped unassembled,
the cost of shipping the pipe to the installation site can be a tenth
of other materials. A crew of unskilled workers under the direction
of a Canbar technician is all that is needed for installation of the
Wood Stave Pipe. The lower labor costs and the elimination of the need
for heavy installation equipment can make Canbar Wood Stave Pipe significantly
less expensive than the
other pipeline materials..
Proven
Technology:
Wood Stave Pipe technology
is simple and it works. It uses the natural insulating and corrosion
resistant qualities of wood and combines them with the structural strength
of steel bands to create a secure durable pipeline. The wood absorbs
the water and expands against the steel restraining bands, creating
a watertight pipeline. Wood's natural insulation eliminates the need
to clad or bury the pipeline to combat temperature changes.
Long
Life:
Wood Stave Pipes have been in proven service for 40, 50 and more years
from the tropics to the frozen north. You can expect decade
after decade of dependable service.
Maintenance:
Canbar Wood Stave Pipes
are relatively maintenance free. Simple carpentry methods are used to
deal with most required repairs.
Installation:
Assembling a Canbar
Wood Stave Pipe is a study in simplicity. The support system for the
pipeline is a wooden cradle which is also assembled on site, eliminating
the need for expensive concrete supports. The bottom half of the pipe
is laid in the wooden cradles. The top half is then built on top of
a moveable building form. Steel bands encircle the pipe and the building
form is then moved along as the process repeats itself.
Engineering
Service:
Canbar maintains a staff of Professional Engineers and installers
with many years of Wood Stave Pipe experience. We have built pipes up
to 18 ft. (5.5m) internal diameter and can accommodate pressure heads
up to 400 feet of water. Pipe length is no problem - many of our pipes
are 3, 4 and 5 miles long. Talk to us about engineering a Canbar Wood
Stave Pipe for your application.
Perhaps
you have an older Wood Stave Pipeline that you would like evaluated.
Our engineering staff can examine your installation and present a report
on the condition of your pipe.
If you
Wood Stave Pipeline needs service, Canbar can supply both all repair
materials needed plus a working on site advisor to effect these repairs.