Cut to Size-Corotherm/Marlon Opal Polycarbonate Multiwall Roof Sheet - 25mm done The upper surface is coated

The upper surface is coated with green slate granules

Westminster Slate

More resistant to accidental damage

heavy-duty use

Cut to Size-Corotherm/Marlon Opal Polycarbonate Multiwall Roof Sheet - 25mm done The upper surface is coatedThis opal tinted sheet is virtually opaque for softer, more ambient light and privacy with solar control and a light transmission of 30% meaning you can still enjoy the benefits of the sun while reducing glare which is especially important if you are working or studying. This Sevenwall sheet is extremely energy efficient with a U value of 1. 6W mK, providing excellent thermal insulation. From Ariel Plastics, this polycarbonate sheet is lightweight yet