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  1. treelooker

    Lightning protection systems

    Thanks MB; the pic was an "Oops I missed a spot!" kind of thing. It was on the opposite side of the main damage, which I had just finished tracing. Strapping over staples, I like that!
  2. treelooker

    Lightning protection systems

    Wait and See was what? If the loose bark is not traced, the callus can form a cavity(left), instead of closure (right).
  3. treelooker

    Lightning protection systems

    There's plenty of science and knowledge, based on results from practice. If you are looking for formal research, fuggedaboutit. This practice is not making profit for the corporations that fund the research, so there is none. they preach "Wait and See" instead of guiding callus to cover wood.
  4. treelooker

    Lightning protection systems

    utility money is steady; that was reason enough for me to go over to the dark side, some time back...
  5. treelooker

    Lightning protection systems

    I'd like to use them too but they're not available without the whole pkg. which includes some insanely high consulting/'education' fees. if you are in Pburg is that not a fairly active area? why'd you stop? Buyouts; sheesh. Broadening corporate outreach seems to correlate with slippage of...
  6. treelooker

    Lightning protection systems

    ArborBolt described on page 41 of the 2008 piece attached above. :rolleyes: info on what? re grounding see ben's website. the better but discontinued threaded fastener pictured p 10-11; for struck trees, see Dendro Bolts and page 15 o and hey riskybiz if you wanna hire me for a day late...
  7. treelooker

    Lightning protection systems

    http://www.arborbolt.co.uk/uses%20for%20arborbolt.html IPC tried to deal an earlier threaded version of this but suitable terms were not reached.
  8. treelooker

    Lightning protection systems

    Understood; they still give that option. i was talking about # of terminals and fasteners (which i think are crap). one guy in the uk howls long and loud that the skinny wire's no good, so the heavy stuff is still used over there. he also made a better fa$tener which is sold thru Davey. the...
  9. treelooker

    Lightning protection systems

    Great tip re preinstalling the air terminal. Blunts work best; tested in NM and unrelated to any tree cutting company. On many trees i's hard to guess where the first few fasteners will go. Routing conductor on underside of leans is harder to install, but protects from damage by falling...
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