Browse Forums Heating, Cooling & Insulation Re: Time to replace roof insulation? 5Aug 30, 2012 5:49 am The Harder You Try - the Luckier You Get ! Web site http://www.anewhouse.com.au Informative, Amusing, and Opinionated Blog - Over 600 posts on all aspects of building a new house. Re: Time to replace roof insulation? 9Aug 30, 2012 4:53 pm The Harder You Try - the Luckier You Get ! Web site http://www.anewhouse.com.au Informative, Amusing, and Opinionated Blog - Over 600 posts on all aspects of building a new house. Re: Time to replace roof insulation? 18Oct 02, 2012 9:10 pm Hi HC Rockwool is heavy and I'd say you'd need to string it in so it doesn't pop the plasterboard off. I can recommend an insulation installer if you were in Sydney. He did my place and so many people commented on how neat and well done the job was. I haven't heard of installing as you described. We have always been told to install over the top of existing batts and between the timbers not across them. You should look up the ICANZ website for the installer user guide. Interesting stuff. ok thanks - yes was wondering if that should have been listed as Option Three! 2 7742 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 10209 |