Quote:
Originally Posted by skids
OK, so you would at least consider other materials. HDPE is tough stuff and chemically impervious. It is used for oil and gas piping. I am actually surprised that you can get sealant to stick.
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I roughed the edges with sandpaper before I installed the panels. Even then, the DICOR sealant didn't adhere like it does on other materials. In my photos, you can see it "dripping" rather than "clumping" to the HDPE. But, if I had to do it again, I'd do it the same way.