Concrete – How to hang a large but light poster on a concrete pillar

adhesiveconcretehanging

I have a large (est. 5'x7') sheet of plastic foam with a poster printed on it. It weighs maybe 3 lb and is reasonably stiff.

I'd like to hang it on a solid rectangular concrete pillar about 2' wide. The pillar is rough but flat and is covered with paint. Everything is indoors, in a large office building.

I'd avoid drilling concrete for such a light load.

One way would be using large amounts of 2-sided adhesive tape: 5'x2' contact area seems enough. Will such attachment last?

What are other options?

Actual solution

I used 10 Velcro-based adhesive 3M stripes (2 packs of 5 stripes, ~$10 total) which stuck to the concrete quite well, and made mounting/adjusting the poster rather easy. Multiple points of contact hopefully provide some redundancy for the case of any one strip unsticking.

Best Answer

Google 3M Command products. We have successfully used these to hold items to brick, so I imagine that they would work with concrete - especially if the concrete is sealed or painted.