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Back in the saddle again
Join Date: Oct 2001
Location: Central TX west of Houston
Posts: 57,402
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More interesting info with lots more details. I think one of the items says "keep it above freezing for 24 hours".
https://www.thespruce.com/expert-tips-on-how-to-cure-concrete-in-cold-weather-845024
Maybe you could build an insulated box around your mailbox and toss a heater in it.
It seems like it's not going to be an ideal situation.
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Steve
'08 Boxster RS60 Spyder #0099/1960
- never named a car before, but this is Charlotte.
'88 targa  SOLD 2004 - gone but not forgotten
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