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Ships within 48 hours · Estimated delivery Sep 28 - Oct 3
Polished finish
apron and cover flashings
heavy-duty use
Choose from several colours for one that matches your system
The upper surface is coated with green slate granules
Cut to Size-Corotherm/Marlon Opal Polycarbonate Multiwall Roof Sheet - 25mm done Polished finishThis 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
