Single Hung Window
The HRW4 High-Performance Single Hung Window
The HRW4 High Performance Single Hung Window is a next-generation aluminum window system engineered for durability, energy efficiency, and architectural versatility. Designed to meet the demands of modern construction, this high-performance solution integrates advanced fabrication efficiency with superior structural integrity, making it ideal for both residential and large-scale commercial applications.
Built with precision-engineered aluminum profiles, the HRW4 system is specifically developed to perform in challenging environments, including coastal regions exposed to high winds and severe weather conditions. Its hurricane-resistant design, certified with Miami-Dade and Florida approvals, ensures compliance with strict building codes and long-term reliability in extreme climates.
The system supports both laminated and insulated glass options, providing flexibility for enhanced safety, sound insulation, and thermal performance across different project requirements.
Window Types
| Type | Details |
|---|---|
| Single hung | Bottom spring latch and weeplock |
| Casement | Stylish folding handle is standard on all casement windows Multi-point lock provides air and water-tight seal |
| Fixed | Designed to match typical building conditions |
| Sliding | Polyamide roller with needle bearings Spring latch at jamb and weeplock options |
Technical Criteria
| Criteria | Value |
|---|---|
| Design load | +70/-80 psf |
| Water tightness | ASTM E331-00 (2009) |
| Air infiltration | ASTM E283-04 (2012) |
| Structurally tested | TAS202-94 |
| Missile impact-rated | Small / Large – TAS 201-94 |
| Thermal break | 9/16″ |
Superior Thermal Performance & Energy Efficiency
The HRW4 window series features thermally broken aluminum frames combined with strategically placed polyurethane insulation. This design minimizes heat transfer, significantly improving indoor comfort while reducing energy consumption.
With advanced glazing options, this system is optimized for energy-efficient building envelopes, particularly in warm and high-solar-load climates, helping reduce cooling costs and enhance sustainability.
Engineered Strength and Long-Term Durability
Manufactured using extruded aluminum construction, the HRW4 window delivers exceptional structural performance with minimal maintenance requirements. Its robust design ensures long-lasting durability without compromising aesthetic quality over time.
Additionally, the high-quality electrostatically applied coating provides superior resistance to corrosion, wear, and fading, making it suitable for both interior and exterior applications in demanding environments.
Smooth Operation with Secure Performance
The HRW4 single hung window is designed for effortless operation and reliable locking mechanisms, ensuring ease of use without sacrificing security. Precision-engineered components allow for smooth opening and closing cycles, making it ideal for high-traffic residential and commercial use.
High Impact Resistance & Certified Safety
Tested according to Florida Building Code standards, the HRW4 system offers exceptional resistance against high winds and wind-borne debris. Its impact-rated design provides enhanced safety and protection, making it a preferred choice for coastal developments, hotels, and high-rise buildings.
Versatile Design for Multiple Applications
The HRW4 system is designed to accommodate a wide range of architectural styles and building types, including:
- Hotels and hospitality projects
- Residential apartment complexes
- Office towers and commercial buildings
- Institutional and industrial facilities
Available in all RAL color options, the system offers flexible design possibilities to match any architectural vision.
The HRW4 High Performance Single Hung Window represents a refined balance of engineering precision, durability, and energy efficiency, making it a premium choice for both residential and commercial applications. Constructed with extruded aluminum profiles, this system delivers exceptional structural strength while maintaining a sleek architectural appearance that withstands the test of time with minimal maintenance. Its thermally broken frame, enhanced with strategically integrated polyurethane insulation, significantly reduces heat transfer, contributing to improved indoor comfort and lower energy consumption, particularly in demanding climates.
Designed to perform under extreme conditions, the HRW4 system is impact-rated and certified to meet rigorous Miami-Dade and Florida Building Code standards, offering reliable protection against high winds and wind-borne debris. In addition to its robust performance, the window features a high-quality electrostatic coating that ensures superior resistance to corrosion, fading, and wear, preserving its visual appeal over years of exposure. Smooth and secure operation is achieved through carefully engineered components, providing effortless usability without compromising safety. With compatibility for both laminated and insulated glass, a wide range of RAL color options, and customizable grille designs, the HRW4 window system not only meets high technical standards but also adapts seamlessly to diverse architectural styles, delivering a complete solution where performance, longevity, and design excellence come together.