Reddit reviews General Electric GE5020 Concrete and Masonry Silicone II Caulk, 10.1-Ounce, Light Grey
We found 2 Reddit comments about General Electric GE5020 Concrete and Masonry Silicone II Caulk, 10.1-Ounce, Light Grey. Here are the top ones, ranked by their Reddit score.
3-hour rain-readySun-/freeze-proofTypical uses: Sidewalks, driveways, patios, masonry, steps, foundations (above ground) and tuck/repointing masonryAdheres To: Most Concrete, Granite, Brick, Slate, Ceramic Tile, Asphalt and WoodWhy 100% Silicone? Unlike Acrylic, Silicone Is Permanently: Waterproof, Flexible, Shrink-/Crack-Proof
https://www.amazon.com/gp/aw/d/B000BPDB6O/ref=cm_cr_arp_mb_bdcrb_top?ie=UTF8
Right here is what I use
I do not know where you live, but exterior rated caulk is often used for something like this:
https://www.amazon.com/Electric-GE5020-Concrete-Silicone-10-1-Ounce/dp/B000BPDB6O
I do not know if that is available to you, but a local home improvement store may have something similar.