Is the premium solution to existing overheating conservatories. These specially designed inserts reject 80% of the summer heat compared to blinds 17% and foiled blinds 35%. Unlike Blinds which gather dirt, soot and dust, and need regular maintenance. Solarshield is encapsulated within the polycarbonate, meaning that once installed no maintenance is required. Unlike blinds, which obscure the view where as SolarShield special splutter film technology works like a one way mirror, allowing the view from the conservatory to be enjoyed without others looking in. You can have a choice of GOLD or SILVER with prices a lot lower than Tecsun and other market brands, although still the same foil.

To calculate the amount you need count the number of cells X this by the length X this by the number of sheets this will give you the total length required.
example No of Cells X Length X No of Sheets
Remember to check the size of the cells and order an installation kit and new breather tape to seal the sheets after installation. Each roll covers approximately 1.3 & 1.6 Sq/M NETQUOTEVAR:LINK