Browse Forums Heating, Cooling & Insulation Re: 100kg air conditioner on Colorbond roof? 4Jan 28, 2018 10:10 pm Sorry for the late reply, been flat out in the heat. I can't seem to work out how to host pics now that photobucket has gone corporate. See link to mine. It's been up over 12 months without any damage to the ridges. https://drive.google.com/file/d/1ot5ilD ... sp=sharing Thank you Pulse, I thought we did the right things; external shutters on all windows down all day, west side of the house nearly completely in the shadow of the large two… 6 25119 Your house roof does not show rusting other than some surface rust on the flashings. In my opinion you dont need to replace or paint the roof other than treat surface rust… 1 5987 Painting your colorbond roof with a rust inhibitor can definitely help extend its life and prevent rust. It is worth the cost in the long term as it may be cheaper than… 1 756 |