Door Sill Replacement Decks

When door thresholds become damaged or discolored, you don’t have to go through the time and expense of replacing the entire unit. Installed over an existing threshold, our door sill replacement decks feature our roll-formed technology and anodized coating for ease-of-use and durability.

  • Roll-formed aluminum
  • Anodized coating
  • Multiple finish options, including Mill, Satin Nickel, Bright Brass and Bronze
  • Simple, step-by-step instruction to ensure smooth installation
  • Easy-to-cut score pattern
  • Affordability—our sill replacement decks are an economical alternative to full threshold replacement (renew a 3/0 sill for as little as $7.50)
  • Flexibility and durability
  • Increased stability since it’s installed over the existing sill
  • Weather and sunlight resistance
  • 6" x 74" for easy customization
  • Available to fit many configurations, including French doors, CSL, patio doors and single doors
Door Sill Replacement Decks

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