Summer's heat can often drive you to open your overhead loading dock doors, just to keep your employees comfortable and working, but this also provides an open invitation to every bird, bee, mosquito, and rodent in the vicinity. Open doors can also lead to the loss of your valuable goods and inventory. If you are looking for an efficient way to add security, ventilation and a bug, bird and rodent barrier, to your building or warehouse - consider The Bug Blocker® Behind Rolling Screen Door!