Fiberglass Reinforced Plastic (FRP) Solar Glazing by KAL-LITE
Fiberglass Solar Glazing and Greenhouse Covering
Many of our solar energy products are made from Sun-Lite® HP fiberglass glazing, a one-of-a-kind, high performance solar glazing material. Developed by Kalwall Corporation, Sun-Lite HP is a lightweight, shatter-resistant low-cost solar glazing material that can be easily handled, cut and installed.
Thousands of do-it-yourselfers, greenhouse builders, solar manufacturers, fish farmers, solar aquatic wastewater treatment facilities and others throughout the world are successfully using Sun-Lite HP in a variety of applications. Sun-Lite HP is the only non-glass glazing product of its kind engineered to resist the causes of severe molecular deterioration damaging to other plastics commonly used in solar applications. Also, a great choice for greenhouses and cold frames.
Ideal for numerous applications
High Performance Solar Glazing
Sun-Lite is lightweight, shatterproof, has a solar transmission of 85-90%, superior impact strength, and is easily cut, handled and installed. In fact, Sun-Lite is the perfect solar glazing material for the do-it-yourself builder.
Sun-Lite is a high performance solar glazing that is ideal for:
- Direct gain applications
- Water storage walls
- Solar attics
- Trombe walls
- Hydronic collectors
- Air collectors
- Batch heaters
- Greenhouses
- Cold frames
- Sunspaces
- 90% Light Transmittance
- And much more.

Roll sizes
Widths – 3′ | 4′ | 4.125′ | 5′
Lengths – 25′ or 50′
Thickness – .040″ or .060″
