FRP-faced insulated translucent panels with U?factors 0.53?0.05 W/m??K and VLT 3?50% (Kalwall); typical weight <2 lb/ft? (~9.8 kg/m?).
01 Physical
Density<2 lb/ft? (?9.8 kg/m?) panel weightkg/m³
Water absorption0.1%
UV resistanceExcellent
Chemical resistanceExcellent
pH tolerance3-11
Surface roughness2µm
02 Mechanical
Tensile strength70MPa
Compressive strength7MPa
Flexural strength140MPa
Shear strength35MPa
Poisson's ratio0.3
Impact resistance95
Creep resistanceExcellent
03 Thermal
Thermal conductivity0.05W/m·K
Specific heat1200J/kg·K
Thermal expansion0.000023×10⁻⁶/°C
04 Compliance & Fire First question
Combustibility classClass A
Fire resistance levelNon-combustible core
Ignition temp425°C
Flame spread index25
Smoke dev. index450
05 Sustainability & Health
Embodied carbon45
Embodied energy500MJ/kg
Recyclability20%
Recycled content0%
Renewable content0%
Circular score3
VOC emissionsLow
Toxicity ratingLow
LEED contribution5
06 Durability · Cost · Logistics
Expected lifespan30
Maintenance interval5
Warranty period10
Material cost (range)250-450
Material cost (per unit)350
Lead time8-12 weeks
Lifecycle cost8500
Annual maintenance5
Market availabilityImport/Special order
07 Assessment
Advantages
Exceptional thermal performance (U-values as low as 0.05 W/m²K)
Diffused, glare-free natural daylighting
UV protection (blocks UV-A and UV-B)
Lightweight (approximately 9.76 kg/m²)
High strength-to-weight ratio
Self-cleaning surface properties
Man-safe for roof applications (OSHA compliant)
Large span capabilities (up to 6m for walls)
Vandal and graffiti resistant
Hurricane and blast resistant options available
Constraints
Higher initial cost than polycarbonate alternatives
No direct view to exterior (translucent only)
Limited Australian suppliers (imported product)
Requires specialist installation training
Custom manufacturing lead times
Limited colour options
Thermal movement considerations required
Not suitable where transparency required
08 Applications
A1Museum and gallery daylighting
A2Industrial facility skylights and clerestories
A3Educational facility corridors and common areas
A4Sports facility walls and roofs
A5Healthcare facility atriums
A6Commercial building facades
A7Canopies and covered walkways
A8Pool enclosures
A9Botanical gardens and greenhouses
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.