Do not run through walls, doorways, ceilings or floors.
Can You Run Extension Cord Through Wall. I don't care about that, my house doesn't need to be up to code. Of course, the extension cords say do not run through walls, ceilings or covered areas so i got concerned about that and decided to should i buy flexible conduit and run the wire through that?
Legrand Wiremold CordMate III High-Capacity Cord Cover Kit ... from images.homedepot-static.com
If cord is covered, heat cannot escape, which may result in a fire hazard. Run the cord through that and let the garage door close on it. While you are using it you can run it through a section of pvc pipe as it runs along the edge of the deck against the house so it doesn't fall in the crack.
Extension cords offer a means of extending a home's or workshop's electrical circuits when a lamp, appliance, or tool has an attached cord that is too short extension cords should be rated for loads that are at least equal to, and preferably greater than, the requirements needed to run a tool effectively.
To do this project to code you will need a this.) …and then pull the end out through your 2nd hole in the wall. The heat can build up and spark a fire. The whole cord system slides back against the wall. (1) as a substitute for the fixed wiring of a structure (2) where run through holes in walls, structural ceilings, suspended ceilings, dropped ceilings, or floors (3) where run through doorways, windows, or similar openings.