Semi-Mortised Automatic Door Bottom 36 Inch For Tight Seals And Smooth Quiet Closings With Durable Rubber Housings Pro Grade Door Bottom Upgrade For Home And Office Doors

36-Inch Semi-Mortised Auto Door Bottom for Quiet Seals
✔️ 36 inch door bottom with durable rubber housings for tight seals

This semi-mortised automatic door bottom is a hardware upgrade for doors in homes and offices. It delivers tight bottom seals and quiet closings on standard 36-inch doors, especially useful where draft, dust, and noise are concerns.

✅ Legacy automatic door bottoms use proprietary rubber and high-quality housings for durability
✅ Exhaustive lab cycle testing confirms reliable performance under tough installed conditions
✅ Designed for tight seals and smooth operation on 36-inch doors
✅ Pro Grade door bottom upgrade for improved noise reduction and energy efficiency

💡 What is a semi-mortised automatic door bottom used for in homes and offices?

This handy hardware helps seal gaps, reduce drafts, and quiet closing on daily doors. - Seals bottom gaps for energy efficiency and draft control - Reduces closing noise with cushioned, smooth operation - Fits standard 36-inch doors with durable rubber housings - Improves door alignment and long-term reliability✝️