Alura 1800 Series Windows

The P-Tek Alura 1800 Series represents the pinnacle of modern window engineering. Built with REHAU’s Aspekt™ System 1800, this series blends superior energy efficiency, strength, and acoustic performance with clean, architectural design lines. Perfect for both residential and commercial projects, the Alura 1800 Series European Windows bring lasting comfort, durability, and visual elegance to any space.

Key Features

Triple-Seal Technology: Proprietary triple-seal system provides exceptional air and water resistance, maximizing energy performance and long-term durability
Deep Frame Design: Available frame depths of 3-1/4", 3-3/8", or 3-1/2" for use in multiple wall constructions — residential or commercial.
High Glazing Capacity: Supports glass thicknesses up to 1-3/8" (35 mm), allowing for triple glazing to enhance thermal and acoustic insulation.
Continuous Frame Design: Ensures structural integrity and streamlined manufacturing for consistent quality.
Accessory Grooves: Accepts brickmolds, jamb extensions, and mulling components for complete design flexibility.
Screen Compatibility: Accommodates a variety of screen types, including FlexScreen, for a seamless finish.
Flexible Installation: Integrated nailing fin and frame options for both new construction and replacement applications.
Corrosion-Resistant Hardware: Premium components for lasting operation and low maintenance.

Performance Highlights

Structural Rating: Up to CW-PG70 (for demanding wind and load conditions).
Acoustic Rating: Up to STC 40 / OITC 34, reducing exterior noise for a quieter, more comfortable interior.
Thermal Efficiency:
- U-Factor as low as 0.18 (based on simulation)
- SHGC range: 0.10 – 0.44 (depending on configuration)
Condensation Resistance: CRF up to 79 for outstanding energy and moisture control

The Alura 1800 Series embodies the harmony of engineering precision and refined design. Its triple-seal performance, acoustic control, and clean architectural lines make it ideal for homes, offices, and high-end builds that demand both comfort and sophistication.