ドアノイズ低減シール

The steel belt inside makes it stiff enough to push firmly into the gap, yet the EPDM rubber stays flexible in the cold. My back door now closes with a solid thud and the noise from the hallway has dropped noticeably. It took me ten minutes to cut and fit, and honestly, I wish I'd done this years ag

My front door had a stubborn draft all winter, and this seal finally killed it—the steel belt keeps it stiff enough to stay put in the frame. It took maybe five minutes to press into the gap, and now I can't hear the street noise when it's closed.

I didn't expect the steel belt inside to make such a difference, but the seals sit flush against the door frame and don't budge when I slam it shut. My hallway is noticeably quieter now.