Heavy Duty Door Bottom Seal With Neoprene Bulb Auto Door Sweep For 1 Inch Drop Doors Fully Mortised 36 Inch Aluminum Casing Draft Blocking Noise Reduction Tight Seal That Zips The Gap And Keeps Air In
✔️ 36in aluminum casing, neoprene bulb seal, auto lift/close fit
This heavy duty door bottom seal provides an airtight, draft-blocking seal for doors. It is designed for full mortise installation in wooden doors, using a sturdy aluminum casing and a self-extinguishing neoprene bulb to seal gaps up to 1 inch. Ideal for improving energy efficiency and blocking noise and light.
✅ Heavy duty aluminum casing delivers durability
✅ Neoprene bulb seal blocks drafts, noise, and light
✅ Seals gaps up to 1 inch for airtight performance
✅ 36 inch length designed for full mortise installation in wooden doors
✅ Automatic lift on open and seal on close for smooth operation
✅ Self-extinguishing, fire-rated neoprene for safety
💡 What is a heavy duty door bottom seal with neoprene bulb used for and how does it work to block drafts? This handy device blocks drafts and improves energy efficiency.
- Draft blocking: fills gaps up to 1 inch along the door bottom
- Automatic operation: lifts on open, seals on close
- Mortised installation: 36-inch aluminum casing for 1-inch drop doors
- Fire-rated neoprene: self-extinguishing safety feature