Were the glue too thick it would gel prematurely and you probably wouldn't be able to clamp it without visible glue line and rubbed joint would also...
I've seen folks sand through 1/8" thick spruce so much depends how you sand and what grits are you using. I scrape and sand plates to 150 grit before...
I only did it on european maple. Never tried it on spruce. I was a bit surprised that the H2O2 didn't bleach the surrounding wood - I applied it with...
Norway maple can be curly just like any other species. I'd cut it depending on size of log. If it is large enough I'd cut it into wedges 4-5" across...
I repaired loose neck block under neck heel on a '21 F-4. It has been repaired before but failed again. I had to open it a bit more and clean it, but...
One of the "glue tests" published on internet tested HHG amongst others and whiel their winner was Titebond II if I recall correctly (they mostly did...