Is it possible to soundproof a door with a mail slot?
What I did with my own Tudor style home is pull out the old mail slot, stuffed the cavity with insulation, covered the cavity with a copper sheet using silicone
Advanced Installations - Draft Dodger Insulated Mail Slot mail slot insulation What I did with my own Tudor style home is pull out the old mail slot, stuffed the cavity with insulation, covered the cavity with a copper sheet using silicone mailbox for door slot DraftGuard Mail Slot – Brass Anodized Aluminum · Insulated letter slot eliminates drafts and dust · For metal, PVC and wood doors · Fits doors 1 34” thick
mailslot or mail slot Installation instructions for an Elite Model DraftDodger™ Insulated Mail Slot when the existing
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