Standard Sill

Standard Window Sills

Sill-Rite Standard Sills provide an economic solution to sill protection. Sill-Rite Standard Sills are made of durable vinyl and can be used in new construction as well as in existing homes.

“Sill-Rite sills provide a finishing touch to the window that should be included in every home. They are neat and easy to clean. They are what a sill should be.” Sandra Blake
Blake Design
La Quinta, CA


Classic sill

Sill-Rite’s Classic profile provides an attractive traditional appearance.

Streamline sill

For a contemporary look, choose Sill-Rite’s Streamline profile.

Sill Depths


Standard sills are available in various lengths and depths. Cut the sill to the precise length during installation.

Available Lengths: 2ft, 3ft, 4ft, 5ft, 6ft, 8ft, and 106in

Available Depths: 2in, 3in, 4in, 5in, 6in, 7in, 8in

Extended Depths

Extension Kit

Sills deeper than 8in are available with an extension kit. These extended depths include:

Extended Depths: 9in, 10in, 11in

Installation Instructions

Installation Instructions — Step-by-step instructions for most applications.

Extension Kit Instructions - Sills deeper than 8 inches use an Extension Kit. These are additional instructions for installing Extension Kits.

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