
Originally Posted by
Ed ke6bnl
It was 15 years ago that I did this and was always wondering why no one else talked about this procedure, no heat no warping and I just used plain sandbox sand for just a couple of dollars or so for a 40 lb. bag. and just brushed the sand when dry to the dirt around the driveway. from what I recall I just put a metal tube in a 5 gallon bucket of sand. worked perfect not problems. I tried the large pressure blaster I had, worked but was concerned about destroying the metal. I did watch a couple of videos on this now and they are a little beefier then what I had, but far a large item this seemed like a very safe way to do this without breathing in all that silica. I have good size blast cabinet maybe 2.5 x4 ft. but not big enough for this project.
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