This Opaque tile has all the basic properties of the Lightweight Roof UV tiles but without the black colour pigment. This means that they will let light through, without being completely translucent. It should allow approximately 50% of light through, making this ideal for car ports and basic lean to roofs. Would also be an ideal choice if you wanted to let some light into your garden shed or stable.. Applications DIY projects. Converting flat roofs to pitched roofs. Non-traditional housing / traditional housing. Pre-fabricated buildings. Over roofing of asbestos / industrial sheeting.