Những câu hỏi thường xuyên / Interior Door / A4 Performance & Compliance
FAQ No. 33

Can you add acoustic seals and automatic door bottoms?

Yes. A perimeter EPDM or silicone seal in the frame plus an automatic drop-down door bottom is the cheapest way to add real sound reduction — often more effective than upgrading the leaf itself. The drop seal retracts when the door opens, so it does not drag on carpet or tile. We supply them factory-fitted and can also retrofit them to most existing doors.

Pending fact review

Back to all FAQs