If you have not constructed the concrete block yet you can easily fix the metal on it without additional adhesives.
Can you glue metal to concrete.
From sticking sheet metal to wooden studs to laminating sheet metal to precast concrete this grey stuff comes from an extrusion gun.
However also depends on the metal being bonded.
Concrete anchor bolts work best to attach metal to concrete.
Steel can be attached to concrete without screws or glue by using concrete anchors and bolts.
3m hi strength 90 ca spray adhesive low voc permanent bonds laminate wood concrete metal plastic clear glue net wt 19 oz 4 5 out of 5 stars 39 misc.
You can glue nearly any material to a concrete surface.
E6000 230732 craft adhesive can glue fabric wood glass ceramic metal and a wide variety of materials.
Alternatively you could cast the concrete with the metal embedded in the concrete.
This is not the best approach because the metal will rust when embedded in concrete.
The glue performs well in high temperatures and extreme conditions including water.
You can also meet e6000 craft adhesive in our best glue for glass top.
However if you use the correct formula of glue nearly anything will stick to concrete.
Glue anything you want.
However fastening metal on an existing concrete block is not so easy.
Ultimately oxidation moisture intrusion will likely fail it s bond to bare metal over time.
If you have the option to use cement on the concrete surface it is best to break a portion of the concrete surface and fix the metal on it with cement.
Since concrete is generally a porous surface the gorilla glue should bond to it fairly well.
Concrete is a porous material which makes it difficult to glue some materials to the surface.