There really should not be any cracks with your chimney that can capture a brush. A crack has the probable to spread flames to other buildings of your own home. The expanded galvanized metal mesh guards towards animal infestation. GAF Grasp Stream basic safety caps also feature just one-piece hood https://chimney-sweep-near-me98887.bloggazza.com/27588236/fireplace-repair-near-me-for-dummies