How To Repair Concrete Steps

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Concrete steps are exposed to the elements every twenty-four hour period. After time, the steps can cleft or begin to break autonomously. Cracked steps pose a potential prophylactic chance to people inbound or leaving your home and must exist repaired. Employ these instructions to repair concrete steps.

Steps

1. 1

   Clean the damaged portion of the physical step. Remove all loose gravel, sand, clay, and cement with a make clean, stiff wire brush. You lot can also tap lightly with a hammer or utilise a hammer and chisel.^[ane]

2. ii

   Make a form. Spiral 2 short pieces of i inch past six inch (2.54 cm past 15.24 cm) lumber together at a xc-caste angle to grade an "L" shape.^[2]

   • The form tin can as well be held together using several long pieces of duct tape.

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3. 3

   Marshal the wood form. Identify the wood form confronting the damaged corner of the concrete stride so information technology is affluent with the meridian of the pace. Tape the form to the pace firmly with duct tape.^[three]

4. 4

   Lubricate the grade. Spray a coat of cooking oil spray on the inside of the wood class to preclude the wood from sticking to the new concrete.

5. 5

   Apply bonding liquid. Apply a paint castor to apply a thick coat of latex bonding liquid on the damaged portion of the concrete step were you volition be applying the new physical.^[4]

6. six

   Set up quick-setting cement. Mix a small amount of quick-setting cement in a plastic saucepan according to the instructions on the packaging. Practice not use pre-mixed vinyl cement repair considering it shrinks and will not hold weight. These vinyl fillers are best used to fill holes in stucco walls where no one is walking over them. "Cement-all", that is $22 per bag, does not need a bonding agent, and tin can be driven over in lx minutes with an automobile.

7. 7

   Dampen the surface area. Moisten the expanse where you lot are going to be calculation the new cement and then that the existing physical will not draw the moisture out of the moisture cement, making it less likely to harden properly.

8. eight

   Apply the cement. Use a pointed trowel to scoop the cement onto the damaged portion of the step and printing it into the wood grade. Overfill the woods form slightly.

9. 9

   Polish the newly laid cement. Use the flat side of the trowel to shine the cement then it is affluent with the remaining portion of the step. Don't be agape to apply pressure. Pressure will fill holes and go far more level.

10. ten

    Permit the concrete to dry out overnight.

11. 11

    Remove the duct record and the wood form.

12. 12

    Keep the cement moist. Use a spray bottle to moisten the new concrete patch ii or 3 times a twenty-four hours for iii days. Then moisten the patch twice daily for a week.

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• Question

  Does an external repair need to be covered to protect it from the rain?

  

  Yes, cover the cement with plastic or plywood. If you use fast drying cement, information technology will not need to be covered considering about fast drying cements cure within 1 hr.

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• The moisture cement mixture should concord together in a clump when you clasp a handful. If the cement mixture crumbles, add more water. If it drips, add together more dry concrete mix.

• You may need to remove any additional loose cement in the damaged area using a manus sledgehammer. Unless all the damaged cement is removed, yous'll probably need to redo the repair as the new patch may exist unstable.

• It is important to keep the new cement patch moist for at least the first week after making the repair. Maintaining a sufficient wet level is necessary for the new concrete to cure and harden properly.

• If you use a bag of "cement all", which costs 6 times more physical, you can repair the face of a step with a flat trowel in 20 minutes (cement all hardens in x minutes), and then utilize another mix to the elevation of the step in some other 20 minutes. In an hour you can repair a step. "Cement All" sticks to clean cement and volition non come up off. This way yous practise not have to create forest forms nor wait hours for it to harden.

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Things You'll Need

• Wire brush
• 1-inch by six-inch (2.54 cm by 15.24 cm) lumber
• Duct tape
• Drill and screws (optional)
• Cooking oil spray
• Latex bonding liquid
• Quick-setting cement
• Plastic bucket
• Plastic spray canteen
• Hand sledgehammer, if needed
• Trowel

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