Spray affected plants with a ready-to-use systemic insecticide that contains acephate, imidacloprid or dinotefuran. Systemic formulas do not kill bagworms directly. The active ingredient is absorbed into plant leaves and needles, and then circulated throughout the plant. The insects die when they feed on plant parts and plant sap.
Depending on the size of your garage, insulating the walls with batts of R-13 will typically run you about $400, the ceiling $600, and the garage door will cost about $600 if you do it right (See image to the left). You can use the pink Styrofoam stuff from Home Depot, but that will only insulate your door to about R-6.
Cost of Garage Door Insulation. The cost of insulating your garage door will vary depending on the insulating method used and whether you do it yourself or hire a contractor. If you do the job yourself using polystyrene foam panels, for example, you can often get by for around $100 for a 1 car garage door.Double that price for a 2 car garage.he foam then bonds to the exterior as well as the interior of the garage door. Because of its complexity and cost, spray foam is a less popular insulating method, but it is a very effective way of creating insulated garage doors.