SunGuard® High Performance Coated Glass - Neutral 78/65

SunGuard Neutral 78/65 coated glass is designed for cooler climate zones where passive heat gain is desired. This color-neutral solution lets natural light in while harnessing solar energy to help save on heating costs. Neutral 78/65 coated glass can be double- or triple-glazed and combined with other SunGuard high-performance low-E coatings, providing unparalleled choice.

Product Information

Substrates

• Clear Float/6-10 mm
• UltraClear/6-10 mm
• CrystalGray/6-10 mm
• Gray Float/6 mm
• CrystalBlue/6 mm

Applications

• Facades
• Windows
• Doors
• Curtain Walls
• Roofs
• Skylights

Manufacturing Options

• Tempered
• Laminated (not embedded)
• Heat Soaked
• Bent
• Heat Strengthened
• Annealed

Recommended Coating Positions

• Double glazed: #2 or #3 surface
• Triple Glazed: #2, #3, #4 or #5 surface

Maximum Size

• 130"x240"

Edge Deletion

• Yes

Glass Type

• Low E

Glass Functions

• U-Value Benefit
• Passive Heat

Fabrication Options

• Must be used in Insulating Glass Units

Appearance

• Clear

Product Specification

Product: SunGuard® High Performance - Neutral 78/65

Coating: Neutral 78/65
Glass Surface Coating Position: Double glazed: #2 or #3 surfaceTriple Glazed: #2, #3, #4 or #5 surface
Glass Substrate: Clear Float,UltraClear,CrystalGray,Gray Float,CrystalBlue
Available Thicknesses: Clear Float : 6-10 mm,UltraClear : 6-10 mm,CrystalGray : 6-10 mm,Gray Float : 6 mm,CrystalBlue : 6 mm
Max. Available Size: 130"x240"
Manufacturing Options: Tempered, Laminated (not embedded), Heat Soaked, Bent, Heat Strengthened, Annealed

Key Features

• Support for Passive Heating
• 0.31 U-Value
• High Transparency Coating
• Available on Clear and UltraClear

Glass Make-up :DoubleGlazed

GLASS: Guardian Clear Glass (North America) Glass, 1/4" (6mm)
GAP: 10% Air, 90% Argon 12.7mm
GLASS: Guardian Clear Glass (North America) Glass, 1/4" (6mm) (3-SunGuard® Neutral 78/65 (North America))

Performance Values

Visible Light

• Transmittance (τv) 78 %
• Reflectance outside (ρv) 13 %
• Reflectance inside (ρv) 13 %
• Colour Rendering Index (Ra) 96.9

Ultraviolet

• Transmittance UV(τuv) 39 %

Solar Energy

• Solar transmittance(τe) 55 %
• Reflectance outside (ρe) 19 %
• Solar Heat Gain Coefficient (SHGC) 0.66

Thermal Properties

• U-Value (Winter Night) 0.265 Btu/hr·ft²·F
• U-Value (Summer Day) 0.249 Btu/hr·ft²·F

Calculated Values are in accordance with NFRC 2010
Manufacturer: Guardian Glass
Global and North American Headquarters
2300 Harmon Road
Auburn Hills, MI 48326
United States
Web: www.guardinglass.com
Tel: +1 248-340-1800
Email: guardianglass@guardian.com

Acoustic data: All acoustic data for your glazing configuration can be found at Glass Analytics

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