BUY ONLINE PICK UP IN-STORE Available for in-store products only. Learn More ›


Model # 2IN-SILLEXT | Store SKU # 1000712870
- / Each


ADJ 2-inch Sill Extension
  • Masonite
  • Model # 2IN-SILLEXT
  • Store SKU # 1000712870
  • 0
ADJ 2-inch Sill Extension
- / each

Overview Model # 2IN-SILLEXT Store SKU # 1000712870

If you are renovating an older home and just discovered that the sill on the exterior prehung doors that you just ordered isn't long enough, then the Masonite 2" sill extension is your solution. The Masonite 3" Sill Extension Kit with a Mill finish (Mill finish looks like aluminum) contains a 36" x 2" extension that can be easily snapped onto the existing door sill.

  • For 36" or smaller Masonite single, inswing entry doors
  • Use this kit to extend your door sill
  • Easy to install



Assembled Depth (in inches) 3 Assembled Height (in inches) 3.50
Assembled Weight (In LBS) 11 Assembled Width (in inches) 38
Item Depth 2 Item Height 1.50
Item Weight 11 Item Width 36


Country of Origin CA-Canada

Warranty / Certifications

Backed by a limited lifetime warranty.

Customer Reviews

Customer Reviews

Questions and Answers