Window Shade Styles
• HELI-X-SCREEN
• ROLLSTAR VINYL
• VEROSOL®
HELIX-X-SCREEN SheerWeave® Style
4800 (1% Openness)
Style 2000 / Style 3000
/ Style 4000 / Style 4100
/ Style 4400 / Style 4800
S p e c i f i c a t i o n s
Made from vinyl-coated polyester yarns. STYLE 4800 is designed with privacy
in mind and offers maximum UV blockage.
Standard Colors
Alabaster and Grey
Composition
24% Polyester, 76% Vinyl on Polyester
| Mesh/in.: 50 Warp, 15 Fill | UV Blockage: Approximately 99% |
| Mesh Weight: 18.5 (oz./sq.yd) | Breaking Strength (lb.): 400 Warp, 120 Fill |
| Yarn Diameter (in.): .020 | Stiffness (Mg.): 800 Warp, 300 Fill |
| Fabric Thickness (in.): .036 | Stretch: 1.0% Warp, 3.0% Fill |
| Openness Factor: Approximately 1% |
Solar
Heat Control Properties of Elite SheerWeave® Style 4800
Fabrics Installed Internally, Zero-Degree Profile Angle
*
Solar Optical Properties |
Shading
Coefficient w/ |
|||||||||
Single |
Insulating |
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| Color | Ts | Rs | As | Tv | 1/8 CL | 1/4 CL | 1/4 HA | 1/2 CL | 1 CL | 1 HA |
| Alabaster | 10 | 62 | 28 | 4 | 0.35 | 0.35 | 0.32 | 0.33 | 0.33 | 0.26 |
| Grey | ..4 | 51 | 45 | 2 | 0.41 | 0.40 | 0.35 | 0.39 | 0.38 | 0.29 |
Performance Evaluations Conducted by Matrix, Inc., Mesa, Arizona
| *Ts = Solar Transmittance | Tv = Visual Transmittance | 1/4 CL = 1/4" Clear Glass |
| Rs = Solar Reflectance | 1/8 CL = 1/8" Clear Glass | 1/4
HA = 1/4" Heat Absorbing
Glass |
| As = Solar Absorptance |
The solar optical properties are used to calculate the shading coefficient. The shading coefficient represents the percentage of solar heat gain that is transmitted to the interior through the glass and shading system. Darker colors provide maximum glare reduction and visibility.
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