If adding many soundproofing elements to your door seems like too much work try adding an acoustic door panel.
Soundproofing door panel.
Then seal the gaps with a door gasket door sweep or spray foam to prevent air leaks.
50 pack acoustic panels soundproof foam for walls sound absorbing panels soundproofing panels wedge for home studio ceiling 1 x 12 x 12 black 50pcs black 4 3 out of 5 stars 224 46 59 46.
Magnetic door gaskets only work on doors which are built into metal frames so they aren t a suitable method of soundproofing for most doors.
Owens corning paintable white fabric square 48 in.
They have a cut out for the door handle slits to fit around the hinges and velcro sewn onto the back for quick and easy installation.
These panels offer a step up from gluing a sheet of plywood to your door but they re not generally as expensive as high end solutions like fiberglass soundproofing blankets.
Sound absorbing acoustic insulation wall panels 2 pack model 02520 view the owens corning sound absorbing acoustic panels.
To soundproof a door make it structurally strong enough to block noise by replacing it with a solid core door or by adding mass loaded vinyl soundproof blankets and panels to the existing door.