If your rough opening is made of cinder blocks it will be easiest to find a pre hung door that is smaller than your rough opening rather than trying to enlarge your door opening.
How to install exterior light in cinder block wall.
The easiest doors to install are pre hung doors.
It usually isn t.
These doors come in a solid frame that must be fit into a rough opening.
The easiest way to provide electricity in areas where the walls are made of concrete blocks is to surface mount all conduit using pressure treated wood that has been glued to the wall.
Installing an outlet box in concrete block can be challenging.
The wiring for any type of electrical fixture must be enclosed inside an electrical box and that box is hidden inside a conventional wall.
Although it s a simple procedure installing an exterior gang box to a cinder block wall does require a couple of important extra steps to ensure the box is attached securely and remains waterproof.
How to install outdoor light fixtures be your own handyman home easier than you d think.