Hollow core door question Submitted by trash_recycle t3_10on2zo on January 30, 2023 at 12:07 AM in DIY 46 comments 65
Deanobruce t1_j6gg6ju wrote on January 30, 2023 at 3:31 AM No, I mean yes. But you’d need to drill close to 300 holes and spray. They doors are filled with a cardboard honeycomb shape. So the foam will only fill one section. Permalink 3
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