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.
1 Blown-in insulation may be added to a mobile home roof or floor by a DIYer for the cost of materials from about $0.22-$1 per square foot or about $370-$2,350 for a single wide or $740-$4,700 for a double wide, depending on R Value, size of unit and location.hopping for mobile home insulation: 1  DIYers may be able to borrow an insulation blower from the company that sold the insulation for a savings of about $75 per day. 2  The Department of Energy lists the most economic insulation by zip code.