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Topglass® GC

Long lasting, high tech translucent roofing

  • Description
  • Features
  • Warranty
  • Resellers
  • Downloads

Topglass® GC is Alsynite One’s premium Glass Fibre Reinforced Polyester (GRP) translucent roofing and wall cladding system, developed to provide natural daylight, long-term durability and reliable weatherproof performance for commercial, industrial and agricultural buildings.

Manufactured in New Zealand in accordance with AS/NZS 4256.3, Topglass® GC combines high light transmission with excellent resistance to UV degradation, corrosion and harsh environmental conditions. Available in a comprehensive range of roofing and wall cladding profiles, it is supported by Product Technical Statements, BPIRs, installation guides and manufacturer’s warranties.

Typical Applications

  • Commercial buildings
  • Industrial facilities
  • Warehouses
  • Manufacturing plants
  • Agricultural buildings
  • Roof and wall daylighting

Key Features

  • Manufactured in accordance with AS/NZS 4256.3
  • Excellent natural daylight transmission
  • Long-term weatherproof performance
  • High UV resistance
  • Corrosion resistant
  • Supported by Product Technical Statement (PTS)
  • Supported by Building Product Information Requirements (BPIR)
  • Supported by manufacturer’s warranty

Topglass® products manufactured from 2400 gsm and above are supported by the Alsynite One Product Warranty.

The warranty includes:

  • 25-Year Weather Surface Warranty
  • 20-Year Light Transmission Warranty
  • Installation in accordance with the current Topglass Installation Guide
  • Routine inspection and maintenance required
  • Full warranty terms, conditions and exclusions are available in the current Topglass Product Warranty
    • Topglass GC Product Technical Statement
    • 283.80 KB
    • PDF
    • Topglass GC BPIR
    • 166.91 KB
    • PDF
    • Topglass GC Warranty
    • 217.83 KB
    • PDF
    • Topglass GC Installation Guide
    • 234.00 KB
    • PDF
    • Topglass GC Maintenance Guide
    • 140.57 KB
    • PDF
    • Popular profiles
    • 5.33 MB
    • PDF
    • Warranty Request Template
    • 2.20 MB
    • PDF

Discover more about our roofing products, request a product brochure

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Alsynite One NZ Ltd