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W4500 Series Window Wall

Window Wall

Frame Depth (inches) 4.5

Description Factory glazed window and door system for use in high-rise new construction applications.

 

  • Applications
  • Commercial
  • Energy Performance
  • Residential High-Rise

Air Infiltration (cfm/ft2)

0.10

Water Resistance (psf)

12

Design Pressure Positive (psf)

30.8

Uniform Load Structural (psf)

46.2

U-Value

0.19 - 0.37 (Fixed) 0.30 - 0.43 (IS Casement) 0.37 - 0.51 (PO Awning)

CRF

72 (fixed); 70 (operable)

STC

37-38

Notes

The air infiltration and water resistance performance values provided above were achieved in a controlled lab environment. Performance of our products in the field will vary depending on product configurations, installation methods, and ambient conditions. AAMA 502 “Voluntary Specification for Field Testing of Newly Installed Fenestration Products” should be adhered to for testing installed products.

Standard Features

  • Operable window and door integrated window wall system factory glazed for optimum quality control
  • Aluminum slab covers for seamless continuity
  • Anchorage at floor and ceiling slabs
  • EPDM dry glazed to accommodate field re-glazing
  • Thermal strut technology for superior U-values

Optional Features

  • Customizable window configurations
  • Dual finish (two-tone color) option

Technical Data

Product Literature

Additional Resources

W4500 Product Data Sheet

W4500 Catalog

Window Wall Info Sheet

Specifications

W4500 Window Wall CSI Spec

CAD Drawings

W4500 All CAD Files - ZIP File

Thermal Summary

W4500 Thermal Simulations (IS Casement)
W4500 Thermal Simulations (OS Awning)
W4500 Thermal Simulations (Fixed)

Installation Guide

Window Wall Installation Instructions

Accessory Installation Guides

View Graham's Technical Resources Page

Installation Accessories

4½" Unitized Frame Accessories
View Accessories >
4½” Frame Accessories
View Accessories >

CAD Files

Description

AutoCAD

PDF

Elevation 1
W45_01.dwg
Elevation 2
W45_02.dwg
Fixed Int. Glazed; PO Awning
W45_03.dwg
Fixed Ext. Glazed; PI Casement
W45_04.dwg
Fixed Int. Glazed Large Cap Jamb; M/F Fixed; PO Awning | M/F PO; Fixed Ext. Glazed / M/F Fixed Ext. Glazed PO Casement
W45_05.dwg
M/F PI; Fixed Int. Glazed Casement | Fixed Int. Glazed Small Cap Jamb | M/F Fixed Int. Glazed; PO Fixed | M/F PO Fixed; Fixed Ext. Glazed
W45_06.dwg
M/F Fixed Ext. Glazed; PI Fixed | M/F PI Fixed; Fixed Int. Glazed | Fixed Int. Glazed Horizontal Intermediate | PO; Fixed Horizontal Intermediate w/Awning
W45_07.dwg
Fixed Ext. Glazed Horiz. Intermediate | PI Fixed Horiz. Intermediate w/ Casement | Fixed; PO Horizontal Intermediate w/Awning | Fixed; PI Horizontal Intermediate w/ Casement
W45_08.dwg
90° Outside Corner Mullion, Fixed/Fixed, Int. Glazed | M/F Fixed/Fixed Int. Glazed
W45_09.dwg
Slab Cover
W45_10.dwg
Accessories 1
W45_11.dwg
Accessories 2
W45_12.dwg
aama-nfrc-web_med
TESTING: Our products are tested to the standards of and certified by the American Architectural Manufacturer's Association and the National Fenestration Rating Council.