7-13/16 x 36 Inch Door Threshold for Exterior Doors, Composite Lineal Inswing Door Sill Adjustable 1/2 Inch, Replacement Door Threshold Strip USA Standard

The 7-13/16 x 36 Inch Lineal Inswing Door Sill is engineered to replace deteriorated wood thresholds in exterior door systems. Built with a composite base and adjustable cap, it restores structural integrity while supporting proper bottom door sealing alignment for inward-opening entries.

• ✅ PRECISE USA STANDARD FIT: This is a true door threshold replacement sized at 7-13/16 inches wide and 36 inches long. It fits common exterior door systems and covers gaps near the brick mold and trim. The clean profile restores a finished look at the base of your entry door without awkward spacing issues.
• ✅ BUILT TO RESIST ROT: Old wood thresholds rot, soften and fall apart. This composite based door thresholds for exterior doors replacement is made to handle moisture without breaking down. It will not absorb water like oak or pine. You get a solid base that stays strong through rain, humidity and seasonal weather changes.
• ✅ ADJUSTABLE SEAL CONTROL: You can raise or lower the cap up to half an inch to improve bottom door contact. Remove the screw cover, adjust the height then close it back up. Unlike a basic door sweep for exterior doors, this sill gives you controlled compression for better sealing and long term alignment.
• ✅ DESIGNED FOR INSWING DOORS: This lineal sill is built specifically for inward opening doors. It works as a secure door threshold strip that supports proper bottom contact while allowing smooth door movement and closure.
• ✅ HARD TO FIND WIDTH: Many hardware stores do not stock wider sills. This 7-13/16 inch size works as a dependable threshold strip when standard widths fall short. It gives you full coverage across wider openings and reduces the need for patchwork solutions or filler pieces.
• ✅ TRIM TO FIT FLEXIBILITY: The 36 inch length allows you to trim the ends for a clean installation. Unlike fixed door ramps for thresholds, this design lets you square the sides to match your jamb.
• ✅ SUPPORTS WEATHER SEALING: When installed correctly, this sill acts as a strong door threshold seal foundation. The adjustable cap helps maintain consistent contact as doors settle over time. That steady compression helps reduce visible gaps at the entry point.
• ✅ STRUCTURAL COMPOSITE BASE: Wood bases crack, rot and split after repeated exposure. This composite construction makes it a dependable threshold for doorways that face rain and changing temperatures. It keeps its shape and strength without swelling or softening.
• ✅ CLEAN EXTERIOR FINISH: The mill aluminum body with a black cap creates a clean, finished look at your entry. Unlike add on exterior door sweep products, this sill installs as part of the threshold, giving your doorway a solid, integrated look with long lasting durability.
• ✅ FULL LENGTH COVERAGE: Made for standard 36 inch doors, this sill replaces worn or damaged thresholds with a solid one piece upgrade. Instead of using a temporary door draft stopper 36 inches, you get a permanent base that seals the bottom of your door and gives your entry a clean, finished look.