Products >> Home Topglass® GC SPF Hybrid Solar Protective Gel-coated Natural Roof Lighting Reduces Heat Topglass® GC Ultra-Safe High Impact, Corrosion Resistant Glass Reinforced Roofing and Cladding Topglass® GC Gel-coated Natural Roof Lighting-High resistance against weathering and solar deterioration Topclad® GC Heavy Duty, Corrosion Resistant, Solid-Coloured Roofing and Cladding System Topglass® Ultima Fibre Reinforced Plastic Translucent Roofing