fence length

Hello, I can't find any advice anywhere. I have new 1.8m wide fence panels to put in the back garden. The panels are exactly 1.8 meters wide but the gravel boards are 1.83. should I pack out panels to 1.83 or cut gravel boards down to 1.8? I am using durapost system so could easily cut down the...

I want to build a wooden fence section between a concrete post and fix the other end to the house wall. The span is around 9ft, I can also add a strengthening bar from another fence at the top. Is this going to be possible strength wise ? If so what thickness timber would be best ? Would I use...