Repair Concrete Floor In Basement
Use the trowel to level and push down the concrete.
Repair concrete floor in basement. How to repair a concrete floor. Shallower holes need a sand mix. After the primer has cured mix the compound and spread it onto the floor up to 1 2 inch thick with a floor squeegee. The good news is that when planning a basement remodel most repairs can be achieved with a few tools and materials.
Basic steps for repairing a basement floor crack. You have to prep the edges correctly and use the right materials. Most compounds require that you first coat the floor with a primer. Most basement floors are made of concrete and while it s definitely a durable material repairs will be necessary every now and then.
Step 3 finishing. Temperature changes heavy weights and dropped objects can all damage your concrete floor by causing cracks and holes. Allow the concrete to dry overnight and cure for at least two days. Concrete basement floors need to be flat even and level.
Basement floors especially are prone to cracking since they are below grade areas and thus are closer to tree roots and water tables. Self leveling concrete is a liquid mortar that you pour and spread onto a sloped rough uneven but structurally sound floor. Use a large plastic cup and scoop out the concrete then pour it in the area to be repaired until it flows over the edge. Whether it s a wide crack or a small one you ll find concrete patching compounds to be the best answer for such issues.
While concrete is a strong construction material it can still crack. If you think the concrete floor is done moving you can repair those cracks and the shrinkage cracks with an epoxy material you inject into the crack and add a silica sand for a filler. Concrete can also crack from internal stresses that are unavoidable. Simply pouring wet concrete into a hole in your driveway sidewalk or basement floor won t make for a lasting repair.
Holes 1 inch or deeper require a concrete mix with coarse crushed stone aggregate which bonds well with existing concrete. Clean out the cellar. It doesn t help that some basement concrete floors are poured quickly and without much attention paid to quality.