Polycarbonate with a protective UV layer on the outer side. Opal colour provides privacy and also reduces heat transmission with its white reflective properties. Provides excellent rigidity and thermal insulation properties in a lightweight body. Will not shatter like glass and can be easily cut to shape or size with a fine-tooth jigsaw or similar. Impact-Resistant Class 1 Fire Rating Polycarbonate Construction Diffused Light & Added Privacy 5 Year Manufacturers Guarantee (Registration Required, T&Cs Apply) Lightweight & Insulating Rigid Structure UV Protected Side for Longevity Impact-Resistant Class 1 Fire Rating Polycarbonate Construction Diffused Light & Added Privacy 5 Year Manufacturers Guarantee (Registration Required, T&Cs Apply) Lightweight & Insulating Rigid Structure UV Protected Side for Longevity