Choosing the Right Glass for Your Ekodome Geodesic Dome
If you're building a geodesic dome house, eco dome, or greenhouse home with glass panels, choosing the right type of glass is essential for energy efficiency, climate control, and visual aesthetics.
Both Solar Low-E (low emissivity) glass and Reflective Glass help manage sunlight and heat—but they work differently and suit different needs.
Key Differences at a Glance
Solar Low-E Glass
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Allows visible light in while blocking infrared (heat)
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Transparent, non-reflective coating
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Clear, natural glass appearance
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High light transmission for a bright interior
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No privacy—see-through both day and night
Reflective Glass
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Reflects both solar heat and visible light
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Metallic, reflective coating (silver/aluminum)
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Mirrored or metallic aesthetic
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Reduces interior brightness
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Daytime privacy only; transparent at night
Solar Low-E Glass
Best for: Balanced climates, homes prioritizing natural light and insulation
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How It Works: Low-E glass has an ultra-thin, transparent coating that reflects infrared radiation (heat) while allowing visible light to pass through.
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In Cold Climates: Reflects interior heat back inside, improving insulation.
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In Warm Climates: Blocks a portion of the sun’s infrared radiation to reduce heat gain.
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Light Transmission: Allows more natural daylight without the heat.
✔ Ideal for geodomes that are used for living, working, or year-round shelter
✔ Great for maintaining a clear view and consistent daylight inside your dome house
Reflective Glass
Best for: Hot climates, domes that prioritize heat control and privacy
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How It Works: Coated with a metallic layer (silver or aluminum), reflective glass bounces solar heat and visible light away from your structure.
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Heat Control: Reflects a high amount of solar radiation, keeping interiors cooler in hot climates.
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Appearance: Creates a mirrored effect on the outside—great for privacy during the day.
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Privacy Note: At night, reflective glass becomes transparent. Curtains or blinds may be needed for full privacy.
✔ Great for greenhouse domes or eco domes in sunny regions
✔ Offers solar control with a sleek, modern aesthetic
Which Glass Is Best for Your Dome?
The right choice depends on your:
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Climate (hot vs. cold)
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Purpose (residential, greenhouse, event space, etc.)
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Desired light levels
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Aesthetic preference
Whether you're living in a greenhouse, building a geodesic dome house, or creating a modern ecodome, we’ll help you choose the best glazing for your vision.