https://www.japanesewoodworking.net/ 2026-10-19T23:12:02+00:00 https://www.japanesewoodworking.net/ https://www.japanesewoodworking.net/lib/exe/fetch.php?media=wiki:logo.png text/html 2026-10-19T09:37:09+00:00 Anonymous (anonymous@undisclosed.example.com) https://www.japanesewoodworking.net/doku.php?id=concrete_joint_sealant_guide:horizontal_crack_prep_and_self-leveling&rev=1792402629&do=diff Reapply sealant to any joint that did not fill completely. After that, plan on periodic inspections, especially before winter. Cleaning and resealing joints every few years is far less expensive than replacing cracked slabs. Self-leveling sealant is not like a caulk you tool by hand. It flows under gravity, so you need to control where it goes. Start at one end of the joint and pour or gun a steady bead. Do not overfill. The sealant should settle slightly below the concrete surface, not mound a…