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
Density2500kg/m³
Specific gravity2.5
Porosity0%
Water absorption0%
Hardness6
UV resistance99
Chemical resistanceexcellent
pH tolerance2-12
Surface roughness0.002µm
02 Mechanical
Tensile strength40MPa
Compressive strength1000MPa
Flexural strength45MPa
Poisson's ratio0.23
Impact resistanceGrade A
Creep resistanceexcellent
03 Thermal
Thermal conductivity0.9W/m·K
Specific heat840J/kg·K
Thermal expansion9×10⁻⁶/°C
04 Compliance & Fire First question
Combustibility classnon-combustible
Fire resistance levelnon-rated
Flame spread index0
Smoke dev. index0
Heat release rate0
05 Sustainability & Health
Embodied carbon12.5
Carbon footprint9.97
Embodied energy180MJ/kg
Recyclability100%
Recycled content15%
Renewable content0%
VOC emissions0
Toxicity ratingnon-toxic
LEED contribution2
06 Durability · Cost · Logistics
Expected lifespan25+ years
Maintenance intervalannual
Warranty period5-10 years
Material cost (range)$110-320/m²
Material cost (per unit)$165/m²
Lead time1-3 weeks
Lifecycle cost$350-500/m²
Annual maintenance$5-10/m²
Market availabilitywidely 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
A1Residential windows and doors in noise-affected areas
A2Commercial facade systems near airports/highways
A10Bushfire-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.
Currently living and working on the land of the Wurundjeri Woi Wurrung
People.
We acknowledge the Traditional Custodians of this land, whose
sovereignty was never ceded, and pay our respect to their enduring
connection to Country.