Gray Metal Products GRED-1816

Product Description

The Gray Metal Products GRED-1816 is a gray-tinted glass with a double-silver coating. It allows thirty-four percent visible light transmission and has six percent outdoor reflectivity. This glass is designed for insulating glass units, providing solar control and thermal insulation. It is suitable for applications in windows, skylights, facades, roof windows, curtain walls, and doors. The glass can be manufactured in various forms including heat strengthened, heat soaked, annealed, tempered, laminated, or bent.

• Double-silver solution on gray-tinted glass.
• Offers thirty-four percent visible light transmission.
• Suitable for a range of architectural designs.

Product Highlights

GRED-1816 provides effective solar control and thermal performance, making it ideal for modern buildings.

Product Information

Standard Information

• Brand: Gray Metal Products
• MPN: GRED-1816

Technical Specifications

• Glass Type: Low E
• Appearance: Gray
• Visible Light Transmittance (τv): thirty-four percent
• Reflectance outside (ρv): six percent
• Reflectance inside (ρv): eleven percent
• General Color Rendering Index (CRI): ninety-three point two
• Ultraviolet Transmittance UV (τuv): fourteen percent
• Solar transmittance (τe): nineteen percent
• Reflectance outside (ρe): sixteen percent
• Reflectance inside (ρe): thirty-five percent
• Solar absorptance (αe): sixty-five percent
• Solar Heat Gain Coefficient (SHGC): zero point twenty-five
• Shading Coefficient (sc): zero point twenty-eight
• Winter night U-Value: zero point two ninety-three Btu/hr·ft²·F
• Summer day U-value: zero point two seventy-five Btu/hr·ft²·F
• Light to Solar Gain (LSG): one point thirty-seven
• Embodied CO2 (eq. kg/m²) A1-A3: thirty-four point thirty-five
• Substrates: Gray 6 mm, Guardian UltraClear 6-10 mm, Guardian CrystalGray 6 mm, Green 6 mm, Clear Float 5-12 mm
• Applications: Windows, Skylights, Facades, Roof windows, Curtain walls, Doors
• Manufacturing Options: Heat Strengthened, Heat Soaked, Annealed, Tempered, Laminated, Bent
• Recommended Coating Positions: Surface 2 or 3 (Double IGU), Surface 2 & 5 (triple IGU)
• Maximum Size: one hundred thirty by two hundred four
• Edge Deletion: Yes
• Glass Functions: Solar control, Thermal insulation
• Fabrication Options: Must be used in an Insulating Glass Unit