If the concrete block wall is painted and has a relatively smooth not porous finish hanging pictures may be as simple as installing removable adhesive wall hooks.
Hanging posters on concrete walls.
Press the adhesive side of the hook to the wall for 30 seconds.
Damage free adhesive picture hangers come in a range of styles and sizes.
If your wall is white maybe consider white putty because sometimes it leaves marks if you keep it for too long like a year or so.
Put sticky tack on the corners of the poster for an affordable option.
Posters printed on hard plastic or similar materials will obviously not need to be prepped this way.
How to hang posters on painted concrete walls method 1 of 3.
The installation process is fast which means you it will be up and ready to hold your frames in little to no time.
Clear the space where you want to hang up your posters.
Hold for 30 seconds and release.
Get hardwall hangers capable of resisting up to 25 pounds or 11 kg.
This will make your posters easier to work with since the edges won t be curling back up as much.
They are designed to work well with concrete or brick walls and hanging pictures on them is easy and quick.
Remove the paper lining on the back of the hook line it up straight and press the hook firmly onto the wall.