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CT1 PLUS - Light Transmitting Thermal Skylight Insert

CT

CT1 PLUS - Light Transmitting Thermal Skylight Insert

The CT1 PLUS - Light Transmitting Thermal Skylight Insert is an 8MM twin wall polycarbonate lens with integrated foam curb seal gasket designed for use with Sunoptics Signature Series polycarbonate prismatic skylights (skylight sold separately). The CT1 PLUS provides a solution for applications requiring lower Uvalue and SHGC values to meet more stringent building code standards despite the IECC 2021 / ASHRAE 90.1 recommended daylighting performance ratings when skylights are used with daylight responsive controls.

Key Features

  • U-Factor: 0.39 / SHGC: .35
  • Designed for use with Sunoptics Signature Series™ Double Glazed Skylights (skylight sold separately)
  • Integrated foam curb gasket for direct insert below Skylight for a combined assembly

Engineered for Performance

For nearly 50 years, Sunoptics has pioneeredinnovative solutions for commercial rooftops

Today, we're redefining rooftop performance with products engineered around the evolving needs of retail, warehouse, distribution, and manufacturing facilities — improving daylighting, smoke ventilation, safety, thermal performance, compliance, and the long-term value of the rooftop assets our customers depend on.

Sunoptics Prismatic Skylights

The originator and inventor of the modern prismatic skylight industry. Applying nearly five decades of innovation to daylighting, safety, efficiency, compliance, and lifecycle solutions that redefine rooftop performance for commercial and industrial buildings.

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