Cyper WP is not specifically labeled for midges. Talstar P would be a great product for you. Spraying a product such as Talstar P on window screens, doors, bushes, and plants around your home can act as midge repellant to keep midges away. Citronella candles or oils can act as a midge repellant, but they aren’t as effective when used alone. Talstar P is safe for children and pets after dried.
Cyper WP is not labeled nor recommended to be applied to firewood. Any insecticide should not be breathed in, and when burned these toxins can become airborne. It would be suggested to not burn the wood.
Cyper WP is safe for pets as long as it is dry. Be sure to have them in a separate area while treating and for a couple of hours after treating.
Cyper WP is a great product for a wide variety of insects and a multitude of wasp species. While most products will lists wasps in general, and will not go in to specific species on the label, if any of them land on a treated surface they would pick it up on their bodies and die from it. The Cyper WP is safe to use on vegetation such as trees, bushes, lawns, etc.
The mix rate for Cyper WP for maintenance, more frequent applications & foliar applications is 1 scoop (0.33 oz) per gallon of water. For treating bees outdoors, the product label states 1-2 scoops of Cyper WP in 1-5 gallons of water per 800-1,600 square feet. See product label for more information.