Bronze effect Polycarbonate Multiwall Roofing Sheet 3m x 690mm. Axiome® glazing sheets provide a lightweight & robust solution that can be used in many varied applications. The structured formation provides excellent strength whilst maintaining a degree flexibility for curved structures while having excellent light transmission. Axiome® Bronze tint sheets offer glare reduction properties & shading effect. Being a darker tint the Bronze Axiome® option will also attract more heat from the sun’s rays providing extra warmth.