Low-E Glass | Building Materials
Comprehensive guide to Low-Emissivity (Low-E) Glass including properties, applications, advantages, and limitations. Learn about this energy-efficient glass that selectively filters infrared and ultraviolet radiation while allowing visible light to pass through.
Composition
Silica-based material with additives for specific performance characteristics
Properties
Density
2500 kg/m³
Standard glass
Thermal Conductivity
1.0 W/mK
Poor insulator unless treated
Tensile Strength
30-100 MPa
Varies by treatment
Applications
Interior applications
Low-E Glass can be used for interior walls, floors, and decorative elements.
Exterior applications
Low-E Glass is suitable for exterior facades, cladding, and structural elements.
Specialized uses
Low-E Glass has unique properties making it ideal for specific architectural features.
Advantages
- Transparent - allows natural light
- Recyclable material
- Impermeable to liquids and gases
- Resistant to chemical damage
Limitations
- Poor thermal insulation (unless specialized)
- Fragile and brittle
- High cost for specialized treatments
- Privacy concerns
Sustainability Profile
Glass is infinitely recyclable without quality degradation, though production is energy-intensive. Its ability to harness passive solar energy in buildings can offset energy costs over time.