Muriatic acid, with gloves, using a rag. It will make very short work of the
Portland cement in the concrete. It’s the stuff that is used to etch concrete
floors in preparation for painting them with paints, like a two part epoxy.
Just was it well when your done. ( Rub some baking soda on tha area to see if
it’s been sufficiently neutralized )
Steve NR4M
Sent from my iPhone
> On Jun 10, 2023, at 3:22 PM, Tom Hellem <tom.hellem@gmail.com> wrote:
>
> Alex-
> Try a wire brush, then touch up any damage to the galvanizing with
> cold galvanizing compound. Rustoleum and many others sell it in
> a spray can.
>
> Tom
> K0SN
>
>
>> On Sat, Jun 10, 2023 at 11:54 AM Alex Filippov <wk1ontario@gmail.com> wrote:
>>
>> Hi Mates,
>>
>> We made a huge error and poured the concrete for the base of LM 354 HD
>> without covering the galvanized legs and then did not clean it of concrete
>> immediately.
>>
>> Now the concrete got stuck really well. We tried a pressure washer. It does
>> not produce a good result.
>>
>> Any advice on what can be used for cleaning legs without damaging the
>> galvanization?
>>
>> Thanks,
>>
>> Alex, WK1O
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