Atlas index
Glazing · 8.3–10.3 mm
Glass — indicative fig. M·52

Ultra-thin vacuum insulated glazing with exceptional thermal performance (U-value 0.4-0.7 W/m²·K) in 8.3mm or 10.3mm profiles, suitable for heritage retrofits and high-performance applications

01 Physical

Density 2520kg/m³
Specific gravity 2.52
Porosity 0%
Water absorption 0%
Hardness 6.5
UV resistance Excellent
Chemical resistance Excellent
pH tolerance 3-11
Surface roughness 0.5µm

02 Mechanical

Tensile strength 120MPa
Compressive strength 1000MPa
Flexural strength 200MPa
Shear strength 80MPa
Poisson's ratio 0.22
Impact resistance Grade A
Creep resistance Excellent

03 Thermal

Thermal conductivity 0.4W/m·K
Specific heat 840J/kg·K
Thermal expansion 0.000009×10⁻⁶/°C

04 Compliance & Fire First question

Combustibility class Non-combustible
Fire resistance level Non-combustible
Flame spread index 0
Smoke dev. index 0
Heat release rate 0

05 Sustainability & Health

Embodied carbon 85kgCO2e/m²
Carbon footprint 85
Embodied energy 1200MJ/kg
Water footprint 150L/kg
Recyclability 100%
Recycled content 20%
Renewable content 0%
Circular score 7.5
VOC emissions 0
Toxicity rating Non-toxic
LEED contribution 5

06 Durability · Cost · Logistics

Expected lifespan 25-50 years
Maintenance interval Annual cleaning
Warranty period 10-15 years
Material cost (range) 240-350
Material cost (per unit) 295
Lead time 8-12 weeks
Lifecycle cost 450
Annual maintenance 5
Market availability Special order

07 Assessment

Advantages

  • Exceptional thermal insulation (U-value 0.4-0.7 W/m²·K)
  • Ultra-thin profile (8.3-10.3mm) suitable for existing frames
  • Superior acoustic performance (Rw 36-41 dB)
  • Eliminates condensation risk (down to -70°C)
  • Long service life (25-50 years expected)
  • Lightweight (20 kg/m² for 8.3mm)
  • No gas fill degradation over time
  • Complies with AS1288 and AS2208 standards
  • Available in tempered safety glass (Grade A)
  • Suitable for all Australian climate zones

Constraints

  • High initial cost (AUD $240-350/m² typical)
  • Long lead times (8-12 weeks typical)
  • Micro-pillars visible on close inspection
  • Size limitations (maximum 1.5m x 3.0m typical)
  • Requires specialist glazier knowledge
  • Limited Australian manufacturers
  • Cannot be cut or modified on-site
  • Minimum order quantities often apply (10m² typical)
  • Complex shapes require CAD files and custom manufacture

08 Applications

A1 Heritage building window retrofits
A2 Passive house certified projects
A3 High-performance residential windows
A4 Commercial curtain wall systems
A5 Noise reduction applications (airports, highways)
A6 Climate-controlled buildings
A7 Skylights and roof glazing
A8 Refrigeration display units
A9 Solar control applications

09 Sources & Standards

Sources pending — citations for this material are not yet recorded. Verify all figures against manufacturer data and current standards before specifying.

MATERIALS ATLAS · CL·AD M·52 · data indicative — verify per project