Outlet cover with barrier wall

A system of an outlet box mounted in a building wall, the outlet box having a front opening and the building wall being covered with siding, comprising:

• an outer wall with an outer opening formed in the outer wall;
• a surrounding wall integrally joined to an outer periphery of the outer wall and extending substantially normal to the outer wall;
• an L-shaped barrier wall integrally joined to an inner periphery of the outer wall at an edge of the outer opening and extending substantially normal to the outer wall, the barrier wall forming an inner opening opposite the outer opening to meet the outlet box, a portion of the barrier wall extending toward the plane of the inner opening;
• and
• an attaching flange integrally joined to an inner end of the surrounding wall for being placed against the building wall, the attaching flange being a continuous flange about an exterior periphery of the surrounding wall;
• wherein the siding overlaps the attaching flange.