【Anti-corrosion Material】This roof vent cap is crafted from high-quality iron, featuring a black coating on its surface. This effectively isolates the vent from the external natural ...

and a roof vent. Roof vents can be dome-shaped, square (like the one shown here.), rectangular or chimney-shaped. They all have a cap over the exhaust opening, but not all come with a grid to ...

and nesting birds and squirrels often find roof vent caps irresistible. Once you've decided on a vent location and planned the dryer duct route, measure the length of the run, allowing for bends.