Repairing Small Cracks In Basement Floor

Let the patch cure.

Repairing small cracks in basement floor.

Basic steps for repairing a basement floor crack. For longer cracks recruit a helper to pour the sand help scrap or sand afterwards. You want the patch to finish with a smooth surface. If the crack requires a second patch then wait for the first layer to dry before applying the second coat.

Repairing a foundation crack in this width range is a simple diy project that involves filling the crack with caulk compatible with concrete such as ge s concrete and masonry silicone ii caulk. Or use up the whole cartridge. Small cracks in the basement floor commonly result from shrinkage as the concrete dries which pulls the concrete apart. Clean out the cellar floor crack with a vacuum remove any loose cement or aggregates.

These types of cracks can show up as long as a year after the basement floor is poured depending on how quickly the slab dries and how humid the basement is. Be they straight jagged or spiderweb like fine cracks in the basement floor commonly result from surface shrinkage as. The ergonomically designed filler easily reaches into narrow cracks and saturates the space created by the crack. Smooth the patch with a putty knife.

Feather the edges to get the best appearance. As it dries the concrete begins to shrink. Then fill the remainder of the groove and smooth it over. It takes a long time for concrete patches to completely cure.

Dap 37584 liquid cement crack filler this liquid cement or concrete crack filler is ideal for narrow cracks on the deck in the basement etc. Hairline cracks in the basement floor are superficial and don t require repair. If you want to paint the concrete you ll need to wait about a month. Add water to the resurfacer mix to get the consistency of pancake batter for the concrete crack filler.

Fill the crack with sand in 2 3 minutes after priming while compound is still tacky. If you find cracks in the concrete of your basement don t panic. These cracks are part of the natural drying process for concrete. Hairline cracks don t require repair.

To minimize stoppages repair small sections of the crack at a time 5 10 ft. Hairline cracks need no repair and are not indicative of a larger problem. Inject the crack weld resin into the crack to wet it it will soon get tacky. This will weld the crack together creating an excellent basement floor repair.

Wipe excess patch off the crack with a wet rag. Follow the manufacturer s instructions to determine the optimum cure time. Although it may seem daunting repairing cracks in your basement floor is something you can do without going to the expense of hiring a professional.