A very unique product for large openings in both residential and commercial markets.
The tilt-turn is the dominant window style in Europe, now gaining popularity among discerning architects, designers and homeowners in North America. The System 4500 is a versatile design featuring three windows in one: An inward opening casement in the turn position, a secure top-venting hopper in the tilt position and a tightly sealed picture window when closed.
Matching doors in a variety of configurations are available.
The system is available in white, beige or clay and can be laminated with solid color or wood-grain foils.
Features
- Multiple locking points and dual weather seals for optimal air and water tightness.
- Up to 1 3/8 in glazing capability for increased energy efficiency and acoustical performance.
- Large chambers for accommodation of reinforcements required for large openings and heavy commercial applications.
- High-definition finish for weather and stain resistance and ease of maintenance.
- Compatible with REHAU Hardware for superior longevity.
Performance
| Test Results | Description |
| NAFS (PG) | up to AW-PG100 |
| ASTM + TAS | Impact Resistant DP-65 (HVHZ) |
| ASTM E90 Acoustical (STC) | up to 43 dB |
| U-value (*based on simulation) |
down to 0.17* |
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