I plan to use an 16' I beam with a 1/4" plate welded to one side of the beam (from the top r/h side of the I to the lower r/h side of the I) this should prevent twisting of the beam. The beam will be placed in a horz. plane to the bottom of the boat with the keel (center lowest point) of...
I must move my 58' steel sailboat from my backyard to a
commercial site 1 mile away. I have movers who can move it but they will require one I beam on either end of the boat to support the lifting of the hull onto the trailer. WHAT SIZE OF I BEAM SHOULD I BE LOOKING FOR TO SUPPORT A 20 TON LOAD...