
Double Casement Window – Energy-Efficient Dual-Opening Aluminum Window, NFRC Certified
Upgrade your home or commercial project with our Double Casement Window, a premium dual-operating system engineered for maximum ventilation, modern aesthetics, and superior energy performance. Designed with high-strength aluminum frames and advanced insulated glazing, this double casement delivers smooth operation, durability, and exceptional clarity—perfect for both contemporary and traditional architectural styles.
Dual-Opening Ventilation & Full Control
Each sash opens outward on heavy-duty hinges, allowing you to control airflow from both the left and right sides. The double casement design creates wide openings ideal for kitchens, bedrooms, living areas, offices, and commercial spaces where ventilation and fresh air are essential.
High-Strength Aluminum Construction
Built from premium architectural-grade aluminum, our casement windows offer:
-
Superior structural stability
-
Sleek, slimline profiles for a modern look
-
Resistance to warping, swelling, or corrosion
-
Long-lasting performance in any climate
Perfect for luxury homes, multi-family buildings, storefronts, schools, and high-traffic installations that demand both beauty and strength.
NFRC Certified for Verified Energy Efficiency
Our Double Casement Window is available with NFRC-certified performance ratings, ensuring compliance with the strictest energy codes. Verified metrics include:
-
U-Factor
-
SHGC (Solar Heat Gain Coefficient)
-
Visible Transmittance
-
Air Leakage
Ideal for permit submissions, architectural specs, and energy-efficiency programs.
Advanced Insulated Glass Options
Choose from high-performance glass packages to meet any climate requirement:
-
Double or triple glazing
-
Low-E energy-efficient coatings
-
Argon or Krypton gas fills
-
Warm-edge spacers
-
Title 24 compliant configurations
-
Optional laminated or tempered safety glass
Engineered to improve insulation, reduce noise, and lower energy bills.
Hurricane-Resistant Impact Options
For coastal or high-wind zones, upgrade to high-impact configurations:
-
Miami-Dade HVHZ certified options
-
Florida Building Code (FBC) approved
-
Laminated, hurricane-resistant glass
Built to protect your property during severe weather.
Smooth Operation & Multi-Point Locking
Our casement hardware is engineered for reliability and ease of use:
-
Multi-point locking for enhanced security
-
Stainless steel hinges for corrosion resistance
-
Crank-open or minimalist fold-down handles
-
Airtight closure for superior energy performance
Factory-Direct Quality Since 2007
All units are built direct from our factory, ensuring:
-
Precise customization
-
Consistent quality control
-
Faster lead times
-
Better pricing
-
Industry-leading 25-year warranty
Ideal For:
-
Homes, remodels, and luxury builds
-
Multi-family and mixed-use developments
-
Commercial buildings & storefronts
-
Kitchens, bathrooms, bedrooms & living spaces
-
Coastal and high-performance energy projects
Key Features
-
Dual-opening double casement window
-
NFRC-certified energy performance
-
High-strength aluminum frames
-
Double or triple glazing options
-
Impact-rated hurricane upgrades
-
Clean, modern design with slim profiles
-
Multi-point locking & smooth operation
-
Factory-direct manufacturing
-
25-year warranty
