1. If you see signs of termites or other wood-boring insects, call a pest control professional. Signs include frass (a sawdust like substance) and tunnels in the wood. 2. If your home is infested in the winter and fall months with cluster flies, use a vacuum cleaner, pest strips or fly-swatter to eradicate them. the best method for control is to keep them out by sealing their entrance points with Energy Seal 3. If carpenter ants have set up shop in your home, locate and destroy their nest with Shell-Guard. Call a pest control professional. 4. Ambrosia beetles leave white toothpick like extrusions from tiny pinholes in the wood. If they have attacked your home, inject Shell-Guard and seal the holes with caulk. This content was provided by Perma-Chink Systems, Inc.