BE CAREFUL, we used Metro Standard Insulation during our renovation and when they blew new insulation into our attic they also filled our ventilation channels with loose insulation. This led to mold growing in our attic as the air circulation was cut off when they filled the air vents. It is now costing us 4 times more to remediate the mold and unclogged the vents then what they cost to initially blow in the insulation. This company has refused to take responsibility for their mistake so we have