Anyone else's spray foam do this? It's hard to tell but the foam is hollow underneath it. It is not 100% cured yet but I can see on the back side that it is hollow.

by dixie_babe

3 Comments

  1. tuna19781212

    Idk the exact issue but sometimes the foam has a hard time gripping onto the glass, I usually put a few lines of Silicone on the glass prior to expanding foam. Doesn’t really help u now but maybe in a future build

  2. GibberishAsshat

    It might be a little too thick in that spot. If it’s sprayed too thick it won’t dry on the backside.

  3. Your sourdough starter looks ready for baking!

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