True Divided Lites (TDL) vs. Simulated Divided Lites (SDL): Which should you choose? If you’re shopping for windows and glass doors, you may have heard of the terms “true divided lites” and “simulated divided lites”, but people seldom explain what those terms mean.

2022年8月22日 · What is the difference between TDL and SDL? A true divided light (TDL) window has bars which physically divide the glass into separate panes. For example, if a TDL window has four lights, there are four separate panes of glass separated by steel bars.

Divided Lite (SDL) and True Divided Lite (TDL). When used with clear glass, it is virtually impossible for a homeowner to tell the difference. So what is the difference, and why should it matter when you order a Simpson door? Check out the reasons below. SIMULATED DIVIDED LITE (SDL) TRUE DIVIDED LITE (TDL)

2024年9月10日 · The choice between SDL and TDL windows ultimately depends on the specific needs and goals of your project. For historic restorations or homes where authenticity and craftsmanship are paramount, TDL windows are an excellent choice. They provide an unmatched level of detail and historical accuracy.

Simpson has manufactured divided lite doors for over a century, providing both Simulated Divided Lite (SDL) and True Divided Lite (TDL). Learn how they’re made.

2023年8月22日 · Features individual glass panes separated by muntins (TDLs). Each pane is an independent piece of glass. Easy to maintain and clean; if a piece of the unit is damaged, you can easily repair it without affecting the rest of the lites. SDLs (Simulated Divided Lites) resemble divided glass but are attached to the glass surface.

TDL stands for True Divided Light, meaning that each pane or "lite" as we call it is a different separate piece of glass. This is how a lot of very old windows and door glass was made a long time ago. SDL stands for Simulated Divided Light, where the glass in the door is one peice, and the "lites" are created by SDL bars on the outside of the ...

The Historically Accurate True Divided Lite vs Simulated DivIded Lite Solution. Our 1/8" vacuum insulated glass simulated divided lite windows are 50% more efficient than standard insulated glass & maintain true divided lite appearances.

2024年7月5日 · True divided lites (TDL) are especially prized in restoration projects or classical new builds where maintaining architectural integrity is crucial. Conversely, simulated divided lites (SDL) provide the traditional look of true divided lites but with greater energy efficiency and lower maintenance requirements.

Divided-light windows offer unique architecture to your home (or school, office building, pool house, etc.) without compromising efficiency or performance. There are true divided-light windows and faux ones.