Browse Forums Heating, Cooling & Insulation 1 Jun 10, 2014 11:58 pm Hi, Our installer for Brivis ducted gas and evaporative cooling system is strongly advocating separate duct work in our two storey build, while I am questioning why we cant have just 1 duct to service downstairs - ducting to run in the floor cavity to service the 3 bedrooms and 1 rumpus downstairs... How did you have ducting design, is it not common to have the duct work in the floor cavity. I really dont want to lose valuable upstair floor space to ducts but not sure if I should insist or not... I would greatly appreciate to hear from you. Thanks I am saying that double brick has similar thermal performance due to thermal mass effect. It will be still very interesting to see the state of your framing after 10-15… 10 29659 Hey guys, what’s everyone opinion on James Hardie linea direct fix to frame? Would this be the most common method and anybody ever had any problems down the track? 0 5111 Firstly, if your house is still under builder's warranty (10 years in Victoria) you should have no need to crawl into roof space but let the builder handle it, unless you… 3 5608 |