Resurface Concrete Block Wall
Pressure wash the foundation wall with a pressure washer set at 3500psi.
Resurface concrete block wall. Seal the surface of the block wall with a special sealer made specifically for concrete. However it takes some practice and concentration to create a new surface that looks good and provides adequate and long lasting protection. It is also a good idea to periodically resurface a concrete wall to keep it strong and looking new. But a number of companies now sell convenient.
How to resurface concrete walls step 1. Vertical concrete mix for resurfacing walls discover the best vertical mixes for skim coating a concrete wall updated august 11 2020. However you may need to resurface such a wall due to damage caused by weather neglect poor installation ground movement or age. To repair a leaking concrete block wall in a basement you ll need concrete epoxy cement to make a waterproof seal.
Step 1 fill one bucket with water and wipe the wall down with a sponge to clean off any dirt or dust. Make sure to check the manufacturer s instructions for possible dilution. Mix one part concrete resurfacer compound with seven parts water into a mixing container and mix it into paste. Some contractors who specialize in vertical work have developed their own wall mixes based on tried and true formulas.
This will remove dirt and debris from. Fill in any cracks and gaps with concrete resurfacer. How to resurface cinder block walls step 1. Remove any loose debris.
Clean the cinder block wall scrubbing it with trisodium phosphate tsp solution then thoroughly rinsing it. Resurfacing takes most of a day but your walkway will be back in pristine shape once you re done. Resurfacing vertical concrete surfaces is a surprisingly easy thing to do. Before resurfacing strip off any paint or sealers from your concrete surface and watch the weather.
Use resurfacer for cracks 1 8 inch wide. Replacing an entire concrete retaining wall can be a very arduous and expensive project. Concrete epoxy cement expands it dries to make a seal that can withstand a waterspout of several hundred pounds of pressure. How to resurface worn concrete.
Mix the surface bonding cement or wall resurfacing cement with water adding the cement to the water with a. Brush the sealer onto the surface. Use a small chisel to pry out loose concrete bits if necessary. How to cover a peeling foundation with new concrete step 1.