Building Envelope – Bullitt Center

Site Staff,
7 Bullitt

Roof​
Type: Styrene-butadiene-styrene (SBS) modified on wood decking, rubberized asphalt on concrete 
Overall R-value: R-40

Walls
Type: Steel stud, continuous exterior insulation 
Overall R-value: R-25
Glazing Percentage: 40%

Basement/Foundation
Slab Edge Insulation R-value: R-10 
Basement Wall Insulation R-value: R-10 
Basement Floor: R-10 
Under-Slab Insulation R-value: R-10 

Windows
Effective U-factor for Assembly: 0.25
Solar Heat Gain Coefficient (SHGC): 0.32
Visual Transmittance: 0.56

Location
Latitude: 47.5° N
Orientation: NW/SE

Categories: Bioinnovation, Building Energy Data

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