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T2040 Series | 4" Thermally-Broken Projected Window

The D8 Aluminum T2040 Series Thermally-Broken Projected Window is a high-performance window that utilizes the Insulbar® System for thermal insulation. The T2040 Series is ideal for heavy commercial projects and delivers exceptional air, water and structural performance to meet the most stringent building requirements.

The T2040 Series Thermally-Broken Projected Window has been tested in accordance with AAMA/WDMA/CSA/101/I.S.2/A440-08 (NAFS-08) and comes with an industry standard factory warranty.



4” depth Delivers structural integrity to accommodate design requirements
Casement, awning and fixed configurations Configurable options to accommodate design specifications
Vertical or horizontal stacking members Delivers custom design flexibility and efficient installation
Thermally broken Enhanced energy savings and performance
Factory glazed Consistent, reliable performance and excellent quality control
Custom painted and anodized finishes Wide variety of finishes to accommodate design specifications and customer needs

Performance Data

Type Fixed Awning Casement
Air @ 6.24 PSF  | 
Per ASTM E-283
<0.01 cfm/SF 0.01 cfm/SF 0.01 cfm/SF
Water  |  Per ASTM E-331 20 psf 12 psf 12 psf
U-Value  |  Per NFRC-100 0.45 - 0.56 0.51 - 0.65 0.51 - 0.65


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