Can You Pour Concrete Over Old Concrete Steps

Sweeping dirt s debris over the existing concrete slab will allow bonding to take place.

Can you pour concrete over old concrete steps.

When wouldn t i want to pour new concrete over old concrete. If you re concrete has large cracks and the slab may still be moving due to freeze and thaw conditions or settling then a tear out and replace is a better solution. Pouring concrete over old concrete instead of directly over a new gravel foundation limits your ability to maximize the slab s lifespan. If done properly new concrete can often be poured right over an existing slab.

Pour the acid mixture over the old concrete. Water soaks into the concrete freezes. Cutting away the damaged concrete and pouring a new concrete cap on the step can often repair badly broken concrete steps. Finishing after pouring the finishing concrete smooth it out with a finishing trowel or a long handled industrial squeegee.

Pour the resurfacing concrete over your old concrete. Get as much of it off the concrete as you can. Pouring new concrete s. One of the best tools that can be clean all the debris out of crack is a stiff bristle broom.

Steps involved in pouring concrete over existing concrete slab step 1. Pour the mixture directly from the bucket or use a plastic sprinkler can to distribute it over the old concrete. The fix will be durable and you avoid the high expense of a complete tear out. The condition of the existing slab is the primary factor that determines how long the new concrete will last.

A well poured concrete slab with a deep sturdy foundation can last for 30 to 40 years. The old concrete needs to be completely clean or else anything you pour over it won t bond to it. Push the debris off the concrete surface or collect it in a bag to throw away. The first order of business is to remove gravel leaves sand and dirt.

If you get some of the mixture on your skin rinse the affected area under cool water. You can alter small exterior concrete steps extending from a patio or directly from a home. For instance if concrete stairs are not the correct size are too small or are different sizes you can pour new concrete over them instead of redoing the entire structure. Concrete steps break up especially in northern climates.

For this to be feasible the contractor needs to pour at least 2 inches thick use smaller aggregate and incorporate reinforcement such as welded wire mesh or fiber mixed into the concrete. Cleaning old concrete surface.