Heavy Gauge Aluminum Sill Threshold With Interior Vinyl Thermo Barrier For Cold Transfer Low Rug Fixed Sill Design Fits Up To Three Quarter Inch Step Silver Mill Finish Entry Door Threshold That Delivers Easy Weather Sealing And Sleek Curb Appeal

Heavy-Gauge Aluminum Sill Threshold with Thermo-Barrier
✔️ Single-unit, heavy-gauge aluminum with interior vinyl, thermo-barrier

The durable sill threshold replaces old thresholds on pre-hung doors, offering a low rug design and a mill finish that adds a sleek silver look while helping seal out cold air.

✅ Material: heavy-gauge aluminum with interior vinyl
✅ Size: 5-5/8 in. x 3 ft (143 mm x 914 mm)
✅ Finish: mill finish silver appearance
✅ Design: low rug, fixed sill for up to 3/4 in height
✅ Thermal: thermo-barrier reduces cold transfer
✅ Use: replaces thresholds on pre-hung doors

💡 What is a sill threshold used for in home entry doors?

This handy piece helps seal the door bottom to cut drafts and boost energy efficiency. - energy efficiency with thermo-barrier - compatible with pre-hung doors for easy retrofit - durable heavy-gauge aluminum construction - low rug design for up to 3/4 in threshold height