System 4500 tilt-turn windows

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*