Or Other Structures
The only way to prevent damage and deterioration is to protect your surfaces with a good quality sealer
CSA/ASTM & UPC Code Listed & Approved
Use as a holding device for the incoming service entrance wires
GFCI Outlet, Self Testing, 15A, Brown Brand_Westek Or Other Structures15A, 125V, Brown, 2 Pole, 3 Wire Grounding, Self Test GFCI Outlet, UL, CSA, Features Safe Lock Protection, If Critical Components Are Damaged & Ground Fault Protection Is Lost Power To Receptacle Is Disconnected, Line & Load Termination Supplied Backed Out & Ready To Wire, Unbreakable Thermoplastic Construction, Window Box.