Common Insulation Defects
5 Insulation Problems Home Inspectors Look For Insulation makes your home warmer in the winter and cooler in the summer, so it must be in good shape to ensure a comfortable living environment. However, insulation defects can occur when insulation was not properly installed (usually because of a rush construction job and cost cutting measures), or simply due to old age. Here are five common insulation defects that your home inspector will be checking for. Too Little Insulation The biggest insulation issue that many homes have is too little insulation, and insulation not reaching the recommended R-value, or resistance of heat transfer. Homes in warmer climates in the south have a recommended R value of 30; homes in the middle of the country need insulation with an R value of 38; and homes in colder northern regions like Minnesota and North Dakota need insulation with R values of 49. To achieve the correct R-value, it’s sometimes necessary to layer insulation. For example, roll batting insulation with an R value of 13 can be applied between wood joists; but, you still need another layer to reach the recommended R value of 38. So, another layer of insulation, like a rigid foam […]
