Windows — Series
1000 SLIM
A slim-profile window system with narrow frames and maximum glass area for a clean, modern sightline. Engineered for new construction and renovation, the 1000 SLIM pairs a refined look with strong thermal and operational performance.
1000 SLIM · Narrow Profile · Triple-Pane Ready
Energy Efficiency
Basic
Good
Better
High
Max
Configurations
Casement · Awning · Picture / Fixed · Slider · Single & Double Hung
Glazing & Energy
Double or triple-pane sealed units with Low-E coatings and argon fill for warmth and quiet. ENERGY STAR® rated options available.
Sizing & Install
Made to measure for new builds and replacements, with brickmould and nailing-fin options. We confirm exact sizes during your in-home assessment.
Royal York Windows & Doors 