New 2020 - Endura

Doors Powered By Endura® Sills & Sill Systems deliver smarter protection and unmatched performance against air and water infiltration, eliminating callbacks, enhancing installation, and delivering year-round savings.

Testing at Endura goes beyond the basic requirements. Z-AC has been extensively tested and proven to outperform every other sill on the market, even in less-than-ideal situations. Z-AC has undergone Comprehensive Independently Certified Testing, revealing higher Design Pressure (DP) ratings than any other sill, including areas prone to severe weather. Plus, Z-AC sills and door bottoms have been strenuously tested for durability, undergoing and standing strong through a minimum of 25,000 cycles and delivering real-world performance you can count on, now and in the years to come.

Z-Series Articulating Cap Sill® and Sealing System

  • Z-AC cap sill never needs adjustment, automatically adjusting for a lasting seal against leak and air infiltration. 
  • Sealing System Gaskets are provided to give an additional seal and to eliminate caulking. Matching corner pads are factory installed to seal out air and moisture. Compression weatherstrip seals tight when the door is closed and expands when open. The Z-AC door bottom is adhered to the door forming a tight seal every time. 
  • Sills are provided with sill and cap covers to prevent damage during installation. 

Z-Series Articulating Cap Sill®

  • Madero Artisan door systems are provided with black caps and black anodized sill decks. 

Z-AC Door Bottom

  • The Z-AC Door Bottom delivers enhanced protection against air and water infiltration, forming a tight seal every time. Z-AC Door Bottoms seal without caulk for easy assembly and lasting performance.

Simple Solutions® Corner Pad Weatherstripping

  • Small in size but big in impact. The Simple Solution Corner Pad seals out air and moisture. 
  • Compression weatherstrip seals tight when the door is closed and expands when opened, providing a long-lasting weather tight solution.