Combination Casement Window

Combination Window System – Custom Fixed & Operable Aluminum Windows, NFRC Certified

Design the perfect window layout for any residential or commercial project with our Combination Window System, a fully customizable aluminum window solution that lets you mix fixed picture windows, casement windows, and transoms in any configuration imaginable. Whether you need a large fixed center window with casements on the sides, a fixed transom at the top with a casement below, or multiple units mulled together into one architectural system, we build it any size, any layout, any design.

Ideal for modern homes, luxury builds, commercial storefronts, multi-family developments, and architectural applications where natural light, ventilation, and design flexibility matter.

Endless Design Possibilities

Create your ideal configuration with options including:

• Fixed center window with operable casements on both sides

• Casement → Fixed → Casement (C-F-C) layouts

• Fixed → Casement (F-C or C-F) asymmetric designs

• Fixed transom above with operable casement below

• Casement above and fixed window below

• Multiple fixed panes joined together as one system

• Crank-out or push-out casements

• Any custom combination or architectural layout

Every system is custom-engineered and factory-mulled for precision alignment, strength, and clean modern aesthetics.

High-Strength Aluminum Construction

Our combination systems are built from premium architectural-grade aluminum, offering:

• Exceptional structural rigidity

• Slim, modern frame lines for maximum glass area

• Corrosion- and warp-resistant performance

• Ideal for large, oversized openings

Perfect for both coastal and inland installations.

NFRC Certified Performance

Each Combination Window System is available with NFRC-certified ratings, including:

• U-Factor

• Solar Heat Gain Coefficient (SHGC)

• Visible Transmittance (VT)

• Air Leakage

Essential for architects, energy programs, and building permit compliance.

Energy-Efficient Insulated Glass Packages

Choose from advanced glass systems engineered for comfort and efficiency:

• Double or triple glazing

• Low-E & solar-control coatings

• Argon or Krypton gas fills

• Warm-edge spacers

• Title 24 compliant options

• Tempered, laminated, tinted, or specialty glazing

Solutions for both warm and cold climates, maximizing energy savings.

Hurricane-Rated Impact Options

For coastal and high-wind regions, upgrade to impact configurations:

• Miami-Dade HVHZ certified options

• Florida Building Code (FBC) approved

• Laminated hurricane glass

• Reinforced frame and hardware systems

Designed to withstand severe storms without compromising beauty.

Smooth Operation & Premium Hardware

Our operable casements include:

• Crank-out or push-out operation

• Stainless steel friction hinges

• Multi-point locking systems

• Corrosion-resistant hardware

• Airtight seals for maximum efficiency

Engineered for long-term reliability and smooth performance.

Factory-Direct Manufacturing Since 2007

All windows ship direct from our factory, providing:

• Custom engineering to any size or layout

• Faster lead times

• Better pricing

• Superior craftsmanship

Supported by an industry-leading 25-year warranty.

Ideal For:

• Custom homes & luxury residences

• Multi-family developments

• Commercial buildings & retail storefronts

• Modern designs requiring large glass areas

• Energy-efficient and coastal applications

• Stairwells, living rooms, bedrooms & architectural focal points

Key Features

• Fully customizable fixed + operable window combinations

• Any size, layout, or architectural configuration

• High-strength aluminum construction

• NFRC-certified energy performance

• Double or triple glazing

• Low-E, laminated, tinted, and specialty glass options

• Casement crank-out or push-out operation

• Impact-rated hurricane upgrades

• Factory-direct pricing and manufacturing

• 25-year warranty