Bronze effect Polycarbonate Multiwall Roofing Sheet 2.5m x 690mm. Light weight Axiome glazing sheets are manufactured from polycarbonate & have a protective UV layer on the outer side. The bronze tint gives a shaded effect from sun glare whilst providing rigidity & thermal insulation properties. Axiome multiwall polycarbonate won’t shatter like glass & the sheets can be easily cut to shape or size with a fine-tooth jigsaw or similar.