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 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 5644 CDC Housing Code 3 When to apply Floor Area external face of wall vs Gross Floor Area internal face of wall. Reading thru CDC Housing Code 3, lets take a lot 915sqm.… 0 16566 isn't a garage level with the rest of the house a given? pretty sure they 'came around' long time ago. if you have a flat block, the garage is usually level with the rest… 1 17528 |