Browse Forums Heating, Cooling & Insulation Re: House extension ducted or multiple splits 4Jun 14, 2020 7:22 pm alexp79 Multi head split is not requiring any ducts, just a couple of copper pipes from outdoor units to the the heads thanks. can the pipes run through roof cavity if the rooms and living are run of same multi head outdoor unit ? Hi, We have a single story MacDonald Jones house, on a waffle pod slab with steel frame. Are we able to build a second story extension? Other info is we are 900mm from… 0 8505 Hello Josh, This is Irving from PRIMA, we are a manufacturer of the staircase, railings, kitchen cabinets, windows, doors from China. If you have requirement to purchase… 0 5468 I would say both styles you have pictured are steel. The lower chord of the first pic would be a massive lump if made using timber considering the size of the rafters. If… 1 6157 |