The right 72 inch exterior door threshold can dramatically improve weather sealing, curb appeal, and door longevity. This guide highlights top 72-inch thresholds from reputable brands, focusing on durability, weather protection, and install flexibility. Each product below includes key features to compare at a glance and help you choose the best fit for residential or commercial doors.
Summary at a glance: the featured thresholds range from heavy-duty aluminum designs to adjustable composite caps, with options for inswing and outswing doors. Review the quick specs in the table to narrow your choices by size, material, and seal features.
| Product | Brand | Width x Length | ||
|---|---|---|---|---|
| Blulu 72″ Aluminum Exterior Door Threshold | Blulu | 5 5/8″ width × 72″ length | Aluminum | Vinyl seal insert for weather resistance |
| Endura Exterior Inswing Threshold 7 13/16″ x 72″ (Uncut) | Endura | 7 13/16″ width × 72″ length | Aluminum with composite cap | Adjustable cap with oak-like finish |
| Endura Exterior Inswing Threshold 7 13/16″ x 72″ (Uncut) Dark Bronze | Endura | 7 13/16″ width × 72″ length | Aluminum with composite cap | Dark bronze finish; adjustable cap |
| KC Hardware 3-5/16 in. x 1 in. High Threshold (72″) | CBW | 3-5/16″ width × 72″ length | Aluminum with vinyl | Weather sealing and door transition |
| Ohana Depot Inswing 5 5/8″ x 72″ Threshold | Ohana Depot | 5 5/8″ width × 72″ length | Aluminum with composite cap | Two-finish options; easy to cut to size |
Blulu 72″ Aluminum Exterior Door Threshold
The Blulu 72 inch aluminum exterior threshold is designed for weatherproofing and durable daily use. It measures 72 inches long with a 5 5/8 inch width, making it suitable for wide entry doors. The threshold is constructed from aluminum for long-term stability, and includes a built-in PVC vinyl seal to minimize drafts, rain, wind, dust, and pests. This combination helps reduce heating and cooling losses while improving indoor comfort. The product is suitable for both residential and commercial installations, with straightforward planning for door compatibility and installation considerations.
Endura Exterior Inswing Threshold 7 13/16 Inch (Uncut) Silver
The Endura threshold offers a larger width of 7 13/16 inches, designed for outswing and inswing exterior doors. This uncut, 72-inch long threshold allows for precise trimming on site to match door widths. It features an adjustable composite cap with an oak-like finish, combining durability with a high-end appearance. The raw aluminum base provides robust structural support, while the adjustable cap helps accommodate variations in door framing and alignment. This option is suitable for projects requiring a precise, customizable fit.
Endura Exterior Inswing Threshold 7 13/16 Inch (Uncut) Dark Bronze
This 72-inch uncut threshold in dark bronze combines a wide 7 13/16 inch width with an adjustable composite cap. The uncut length is typically around 74 inches, letting installers trim to the exact doorway width. The cap’s oak-like finish provides a warm aesthetic, while the composite material enhances durability and weather resistance. This option is well-suited for larger doorways that require precise tailoring and a decorative touch in exterior entrances.
Endura Exterior Inswing Threshold 5 5/8 Inch Dark Bronze (Uncut)
This 5 5/8 inch wide threshold offers a 72-inch uncut length, intended for easy trimming to fit standard exterior doors. The dark bronze finish and composite cap provide a durable, weather-sealing solution with a subtle, classic appearance. It is particularly suitable for doors that require a slimmer threshold profile while still delivering effective draft protection and a smooth transition between interior and exterior flooring surfaces.
KC Hardware 3-5/16 in. Aluminum Threshold (72″)
The KC Hardware threshold provides a robust aluminum and vinyl construction in a 72-inch length with a 3-5/16 inch width. This model helps seal gaps at exterior doors and offers a practical solution for easing transitions between floors. It is available in multiple sizes, making it adaptable to various doorway widths and installation requirements. The design emphasizes weather protection and long-term resistance to daily use and climate exposure.
Blulu 72″ Aluminum Exterior Door Threshold — Black
This Blulu model mirrors a 72-inch length with a 5 5/8 inch width, finished in black for a modern exterior look. Aluminum construction ensures durability, and a wooden insert is included to seal the gap beneath the threshold, improving insulation and draft prevention. This option suits installations where enhanced insulation under the threshold is a priority, along with a clean, low-profile appearance.
KC Hardware Aluminum Door Threshold (Black, 72″)
This CBW Doors threshold blends aluminum construction with a 4″ width and 1/2″ height, available in a 72-inch length. It’s designed to provide long-term durability, weather resistance, and a stable transition between exterior and interior flooring. The wider 4″ footprint helps cover slightly larger door gaps, making it a versatile option for varied doorway configurations.
Buying Guide: Key Purchase Considerations
Material and construction: Aluminum thresholds are common for durability and weather sealing, while composite caps add wear resistance and aesthetic options. Look for thresholds with integrated seals or vinyl inserts to minimize drafts and pest intrusion.
Width and length: Ensure the threshold width matches your door sill; common sizes include 5 5/8″ and 7 13/16″. The 72″ length is standard for most entry doors but check whether you need to trim to fit a nonstandard doorway.
Uncut vs cut lengths: Uncut thresholds offer on-site trimming for a precise fit, which is helpful for non-standard doors. Uncut thresholds typically require cutting to the exact door width (often around 74″ before trimming).
Finish and aesthetics: For visible thresholds, choose finishes that complement your door and exterior trim. Oak-like composite caps provide a traditional look, while dark bronze offers a modern, low-contrast option.
Installation: Consider whether the threshold is designed for inswing vs outswing doors, and whether it includes a cap, base, or wooden insert. Some models require a blade or saw for trimming and may need additional weatherstripping or door sweeps for full sealing.
Price and availability: Compare similar 72″ thresholds across brands to gauge value, while considering warranty and compatibility with your door frame materials (wood, metal, or fiberglass).
Weather performance: Prioritize models with built-in seals, vinyl inserts, or robust aluminum bodies to reduce drafts, moisture intrusion, and pest entry. Evaluate how well the threshold integrates with your door sweep and weatherstripping for complete protection.
Compatibility notes: Always verify door width, uncut length, and the door’s swing direction (inswing vs outswing) to avoid purchasing the wrong profile. If in doubt, measure the door sill area and confirm with product specs or seller guidance.
Maintenance: Aluminum thresholds resist corrosion but may require periodic cleaning. Some thresholds with wooden inserts or composite caps may need occasional refinishing or resealing to maintain performance and appearance.