We install T.A.P Pest Control Insulation. Serving Frederick County and Montgomery County, Md. We recommend installing to R49 15” thick. We can remove your old insulation or blow in new insulation over top the old. Pest Control insulation must be installed by licensed pest control applicators. It kills all self cleaning insects such as, termites, ants, roaches, silverfish, and other insects. It does not control rodents, but is not provide a food source for rodents. Call us for a free estimate.