Marlon R Glaze polycarbonate glazing sheets are the next generation of transparent roof covering and combine a glass like appearance with the high-performance features of Polycarbonate. It is manufactured and designed in the UK. With both clear and tinted options, you can choose the amount of shade ideal for your location. Designed to deliver maximum value to the homeowner, Marlon R Glaze brings a new, higher standard of appearance but remains easy to install and maintain. The sleek 3mm thick glass like panels screw directly onto your structure’s rafters without the need for expensive glazing bars, making the installation process quick and easy while providing a highly professional appearance. R glaze Polycarbonate Glazing Sheets, sometimes known as R-glaze, Ez glaze or EZ-glaze are now available in our online shop.