2⅜" 4500 Series Fixed Windows

• 2⅜” Frame depth
• Structural thermal break
• High quality 1” sealed insulated glass
• Pour and debridge polyurethane thermal break utilizing Azo-Brader™ technology
• .080 Typical Wall Thickness – Aluminum Alloy 6063-T6
• Integral mulling/stacking system
• Mulling and sub-frame options

Finishes available:

• White, Bronze (AAMA 2603)
• 70% Kynar® White or Bronze (AAMA 2605)
• Clear Anodized, Bronze Anodized (AAMA 611)
• Non-standard colors are available with a minimum order

Accessories
CAD Drawings
Special Shapes Available
Enlarged Corner Section
4500/4600 Series Project Gallery

Rating	Structural/ Water/Air Test Size	Air Infiltration (cfm/sq ft)	Water Resistance (psf)	Deflection (psf)	Structural (psf)	U-Value	Brochure	Specs
AW70	60W x 100H	< .01 @ 6.2 psf	15	70	105	.34 ♣ .50 ♦ .54 ■

♥ U-Value comparisons - example data represents four typical glass package options. All simulation values based on 1” IGU with 1/8" lites. Simulated window sizes based on NFRC 100 at AAMA 1503-98 sizes.

♣ With optional high-performance glass package
♦ Air-filled IGU with Low-E over clear glass, 3/4" aluminum box spacer
■ Air-filled IGU with clear over clear glass, 3/4" aluminum box spacer

(Metric U-Value conversion: coefficient = US value x 5.678263. R-Value = 1 / U-Value.)