Quote:
Originally Posted by flatbutt
FWIW I was going to pour a pillar for my astro mount a couple of weeks ago but night temps were in the 40's. I decided to wait for spring as the pillar needs to be very strong. Mortar between bricks in a non bearing construct wouldn't seem to need much strength but I'd wrap it in a blanket of some sort to prevent the water from freezing. YMMV
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I don't think a blanket is gonna help much at 2 degrees and you're probably right, but.....
Naw...