Question: How do I ensure the mold is sealed when making a concrete countertop?
Options:
You'll need to properly seal the mold using a screwdriver. You want the caulk to have extra clean edges.
You'll need to properly seal the mold using silicone caulk. You want the caulk to have extra clean edges.
Answer: You'll need to properly seal the mold using silicone caulk. You want the caulk to have extra clean edges.