4 Structural Factors to Consider Before Installing Air Conditioning in Sydney Proper insulation and sealing are vital for maximizing the efficiency levels of an air conditioning installation in Sydney. Improper insulation can lead to high energy loss, hence lower cooling system performance, coupled with soaring utility bills. Examine the level of insulation in the windows, ceiling, and walls before installation. Read more at https://www.slideserve.com/Global144/4-structural-factors-to-consider-before-installing-air-conditioning-in-sydney