Q-Air program

Product catalog summary

Overview: Q-Air multipane glazing offers advanced solutions for energy efficiency, sound insulation, and occupant comfort. It features a clean design that eliminates the need for external sun shading and provides exceptional performance with quadruple, quintuple, and 6-pane glazing options.

Key Specifications:

U Value: Known for having the world's best U value, enhancing thermal insulation.
Design: Rugged engineering requires no special maintenance.
Size Variants: Available in jumbo sizes up to 6 x 3 meters.
Certification: EN 1279-2 certified.

Technical Details:

Glass Composition: Includes interior and exterior glass panes, optional expansion chambers, and low-E glass panes for solar control.
Gas Fill: Argon gas is used with 18 mm spacers, while krypton gas is used with 14 mm spacers.

Performance Metrics:

Model	U Value (W/m2K)	Light Transmittance	Solar Energy Transmittance (g-value)	Sound Insulation (Rw dB)	Primary Use
Q-AIR3L	0.36	0.32 – 0.61	0.20 – 0.35	≥35	Openable windows, sliding doors, glass facades
Q-AIR3E	0.49	0.32 – 0.61	0.20 – 0.35	≥35	Glass facades, windows
Q-AIR4L	0.27	0.30 – 0.55	0.18 – 0.31	≥35	Glass facades, windows
Q-AIR4K	0.28	0.30 – 0.55	0.18 – 0.31	≥35	Glass facades, windows
Q-AIR4G	0.35	0.30 – 0.55	0.18 – 0.29	≥40	Glass facades, windows
Q-AIR5	0.26	0.27 – 0.51	0.17 – 0.29	≥43	Glass facades, windows
Q-AIR5G	0.26	0.27 – 0.51	0.17 – 0.29	≥43	Glass facades, windows

Product Options: Q-Air glazing units can be customized with safety and anti-condensation features. Units with expansion chambers can include security and fire-rated glass. External panes can be equipped with electrochromic smart glass, and non-rectangular shapes are available with certain limitations. Large sizes are available for Q-Air 4G and Q-Air 5G models.

Catalog excerpts

Q-Air ® multipane glazing Key indicators OPTIONAL BREATHER INTERIOR GLASS PANE • Clean design – no need for external sun shading OPTIONAL EXPANSION CHAMBER • Exceptional occupant comfort, energy and sound performance OPTIONAL EXPANSION LOW-E GLASS PANE INTERMEDIATE LOW-E GLASS PANES (2 - 3 mm) • Quadruple, quintuple and 6-pane glazing EXTERIOR GLASS PANE • World’s best U value • Rugged engineering – no special maintenance • Jumbo size ‘G’ variants (up to 6 x 3 m) • EN 1279-2 certificate

Open the catalog to page 1

Q-Air ® multipane glazing Center of panel U value ( W/m2K – EN673 ) Number of glass panes Glass unit thickness 2 Openable windows, sliding doors, glass facades Glass facades, windows Glass facades, windows Glass facades, windows Glass facades, windows Glass facades, windows Total solar energy transmittance, g-value 1 ( EN410 ) Selectable light transmittance ( EN410 ) Vented Sound expansion insulation chamber Rw ( dB ) Glass facades, windows Total solar energy transmittance of each glazing unit depends on the light transmittance selection. Actual glass thickness may vary due to glass options....

Open the catalog to page 2

Q-Air program

Q-Air program

Catalog excerpts

All REFLEX catalogs and technical brochures