Attic Insulation Toronto. Installing new insulation in the attic is a great way to dramatically improve your home’s energy efficiency. We are blown in insulation experts in Toronto and specialize in inspecting attic insulation, providing expert recommendations, removing old insulation and installing new insulation. Bringing your insulation in the attic to R-60 value can make your home more energy-efficient and reduce electricity bills by up to 50% It’s essential that insulation in your attic is installed with the right R-Value. Insulation in your attic helps provide resistance to heat/cold flow reducing your cooling and heating costs. Your insulation’s ability to resist the transfer of heat/cold is measured by R-Value. Meaning, the higher an insulation’s R-value, the better the ability to withstand the flow of heat or cold.