Browse Forums Heating, Cooling & Insulation 1 Aug 08, 2010 12:05 am Hi all We've recently built a house and need to put in ceiling insulation. The house is approx 300sqm and I'm wondering what the majority of Perth homes are using these days for insulation. I'm not a fan of fibreglass insulation - we have had wool in our other house and found it to be good. Has anyone recently put in wool batts or something other than fibreglass? If so do you mind giving me some idea of cost. Thanks. Re: Ceiling Insulation in Perth - types/costs 2Aug 08, 2010 2:25 pm I once had some industry prices on this. Generally polystyrene boards > rockwool > fibreglass > polyester for the same R value Remember that R values from 1.5 to 6 alter the cost significantly. The latter is 4x as thick as the former. Insulating ceiling is cheaper than wall. Prices vary from $10-$25/m2 The most expensive is the spray foam stuff. Found the answer. The recommended distance is .... 1 5988 I am not sure whether Perth has its own way of doing things in regards to this. Most of Perth has class A (sandy soil), except for some areas near rivers or hills. 2 13103 Hey guys building a new place through a volume builder and just wondering if i should complain to the site supervisor as we just had plasterboard installed. Looks like… 0 11277 |