What type of wood are telephone poles made of

Without the final step of infusion with preservatives, a pole would be lucky to last five years against the onslaught of an army of decomposers. Typically, one of five EPA-approved preservatives is pumped into a long retort containing a cart supporting a couple dozen poles. The preservatives are driven into the cells of the wood under high pressure for a period of time that varies depending on pole size, tree species and type of preservative.

The whole process from tree selection through preservation is nicely illustrated in a five minute YouTube video youtube. Sticking a pole in the ground so it stays is an art form all to itself. Things have changed some since Updike watched an Ipswich linemen clamber up a telephone pole with all his tools dangling from his belt.

Today most poles are accessed in bucket trucks. Less macho than kicking your way up in spikes, perhaps, but still pretty cool. Ken Baker is a retired professor of biology and environmental studies. How long do the poles have to be and what diameter?

I have 80 yr old red pine that appear to make good poles in Indiana. Hi Mark! It would depend on the specific needs of the nearest pole mill to your property. A local extension office or forestry association can give you guidance on how to find the best use and potential buyers for your pines.

One 90ft very straight and tall pine uprooted and fell. Looks way too straight and tall to chop up for fire wood. Though only one tree , who can we call to evaluate usage?

Hi Rae! I would start with your local extension office. Good luck! Your email address will not be published.

Save my name, email, and website in this browser for the next time I comment. It is time to take action for the health of your forest. The power of the American Tree Farm System comes from its people. Find out how we grow stewardship from the roots by signing up for AFF's weekly e-newsletter. Skip navigation. About Us E-Newsletter Contact. Follow Us. Search Bulletin Search. Archive View Past Issues. Winter Many environmentalists support the use of alternative materials for utility poles.

These include composite materials, aluminum, steel and even concrete. Installing utility lines underground is another alternative to wooden pressure-treated poles.