Revisions log for Answer #2011
This is the answer to the question What to fill the voids in the tiles on the porch?
Revision 1
2022‑09‑06 13:31
Active REV1
Initial text
Buy expanded concrete, drill holes in the joints and try to foam. No guarantee it will work, but if the tiles are expensive, as an option to save yourself from a complete redo.
39_4 Cerezite has a repair compound (I think CX-15), very strong, does not shrink, but does not hold on vertical surfaces. Maybe you can fill the voids...