[Antennas] what cement to use?

Jacqui [email protected]
2002年9月07日 15:53:15 -0400


I am planning to put up a 55' crank-up, fold over up soon. I will be
putting this in a block of cement 4x4x5. Not sure on the cement if I
should use 3000? My builder friend thought 5000 should be used. Any
comments?

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