Atlas index
Glazing · Sizes pending
Glass — indicative fig. M·62

Safety glass composed of two or more glass layers bonded with acoustic PVB interlayer, providing enhanced sound insulation (STC 35-40), Grade A safety compliance to AS2208, and 99% UV protection

01 Physical

Density 2500kg/m³
Specific gravity 2.5
Porosity 0%
Water absorption 0%
Hardness 6
UV resistance 99
Chemical resistance excellent
pH tolerance 2-12
Surface roughness 0.002µm

02 Mechanical

Tensile strength 40MPa
Compressive strength 1000MPa
Flexural strength 45MPa
Poisson's ratio 0.23
Impact resistance Grade A
Creep resistance excellent

03 Thermal

Thermal conductivity 0.9W/m·K
Specific heat 840J/kg·K
Thermal expansion 9×10⁻⁶/°C

04 Compliance & Fire First question

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

05 Sustainability & Health

Embodied carbon 12.5
Carbon footprint 9.97
Embodied energy 180MJ/kg
Recyclability 100%
Recycled content 15%
Renewable content 0%
VOC emissions 0
Toxicity rating non-toxic
LEED contribution 2

06 Durability · Cost · Logistics

Expected lifespan 25+ years
Maintenance interval annual
Warranty period 5-10 years
Material cost (range) $110-320/m²
Material cost (per unit) $165/m²
Lead time 1-3 weeks
Lifecycle cost $350-500/m²
Annual maintenance $5-10/m²
Market availability widely available

07 Assessment

Advantages

  • Superior acoustic insulation (STC 35-40 rating)
  • Grade A safety compliance to AS2208:2023
  • 99% UV radiation blockage protecting interiors
  • Maintains integrity when broken (no dangerous shards)
  • Can be cut after lamination (annealed versions)
  • Available in clear and tinted options
  • Compatible with IGU configurations
  • Reduces sound transmission by up to 90%
  • Enhanced security against forced entry
  • Suitable for overhead glazing applications

Constraints

  • Higher cost than monolithic glass ($110-320/m²)
  • Cannot be tempered after lamination
  • Edge sealing required in high moisture environments
  • Potential delamination if exposed to prolonged moisture
  • Limited fire resistance without special interlayers
  • Weight considerations for larger panels
  • Requires professional installation for warranty
  • Not suitable for structural applications without SGP interlayer
  • Thermal stress limitations in partial shading
  • Special handling required during transport

08 Applications

A1 Residential windows and doors in noise-affected areas
A2 Commercial facade systems near airports/highways
A3 Interior partitions requiring privacy
A4 Recording studios and conference rooms
A5 Balustrade infill panels (with appropriate framing)
A6 Skylights and overhead glazing
A7 Heritage building renovations
A8 Healthcare facility windows
A9 Educational institution glazing
A10 Bushfire-prone area glazing (BAL-12.5 to BAL-29)

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·62 · data indicative — verify per project