A HEAT REFLECTIVE ROOF MEMBRANE COATING ... On your shed roof may help to reduce your cooling costs all year round. By preventing heat buildup and UV damage, roof membrane coatings help prolong the life of your roof, saving you money on costly repairs or replacements long term. If you use your shed as a work space or hobby space, this might be something to consider. Contact Millenium Roofing today for metal and colorbond roof cleaning, roof sealing and roof painting. Servicing Cairns, Port Douglas, Mareeba, Mossman and Innisfail regions of QLD. Millenium Roofing is owned and operated by a qualified roof restorer and roof painter with over 25 years experience.