How to apply Belzona SHM-12C Grip System to rolls in a sawmill. Shot in the mid 90s, it's a bit dated, but the info is current. I've found that adding only a tablespoon or so of grit (maybe 1/2 of what is shown in the video) to the mix works best--otherwise, the mix becomes sludgy and hard to spread. The added grit is ONLY a thickness guide; it's the grit spread on top that provides the traction.
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