Apex™ Door System Adjustable Threshold – 5 5/8” Inswing Sill, Composite Black Cap & Bottom, Bronze Finish, 36" Uncut – Heavy-Duty, Energy Efficient, and Weatherproof

Enhance your entryway with the Apex Door System Adjustable Inswing Threshold, crafted for exceptional durability, advanced weatherproofing, and superior energy efficiency. This high-performance adjustable sill features a composite black cap and bottom, offering enhanced insulation and resilience compared to traditional wooden or aluminum thresholds. Designed to block drafts, moisture, and debris, this threshold helps maintain indoor comfort and lowers heating and cooling costs. With an adjustable height mechanism, it provides a custom fit for any inswing door, ensuring a tight seal that enhances security and energy savings. The aluminum deck and composite base construction prevent warping, rust, and wear, making it a long-term solution for both residential and commercial applications. Installation is fast and easy, thanks to its pre-drilled holes and DIY-friendly design. Whether upgrading a home entryway or a high-traffic business threshold, Apex provides the ultimate performance and reliability.

• Adjustable Height for a Perfect Seal – Customizable fit ensures a tight, weatherproof seal to improve energy efficiency and insulation.
• Heavy-Duty Composite Construction – Built with reinforced composite materials and a durable mill finish, outperforming traditional wood and aluminum thresholds.
• Seals Out Drafts & Moisture – Blocks cold air, dust, and water, keeping interiors comfortable and energy-efficient.
• Simple DIY Installation – Designed for easy trimming and customization, with pre-drilled holes for a quick setup.
• Ideal for Homes & Businesses – A versatile threshold solution suited for residential and commercial entryways.