For efficient application go slow.
Patch small holes in concrete wall.
Patching mix is made from vinyl portland.
Concrete walls develop cracks over time as a house settles.
To permanently patch the crack we used an epoxy injection system from polygem called the liquid concrete repair kit 60.
3 fill the crack with patching mix also know as vinyl concrete.
Use a vacuum cleaner or soft brush after you ve cleaned out larger particles with a wire brush.
Use a cold chisel and hammer to.
About the book author gary and peg hedstrom are self taught repair masters with experience in carpentry plumbing appliance repair and more.
2 clean out the debris with a stiff fiber or wire brush.
If the hole is already greater than 1 in 2 5 cm deep don t try to make it deeper.
You can do this by holding the.
Clean the crack of all debris dirt particles of concrete or pebbles.
To anchor a patch make the crack wider at the bottom.
If possible make the bottom part of the hole slightly wider than the top part.
Allow the surface to cure and make sure that the repaired.
Instead clean it out and choose an.
I used a damp wet sponge to smooth out concrete patches into the surrounding material i find it easier than trying to use to trowel to make it smooth.
Use a hammer and chisel to remove loose concrete from the hole.
Repairing the holes in a concrete wall involves undercutting the hole.
Remove visible dust first and then use a vacuum cleaner to.
The majority of these cracks do not affect.
You can get these big yellow sponges at the hardware store.
Tools 1 using a chisel make the crack wider at the bottom than the top.
Things needed screwdriver putty knife wire brush wet dry vacuum spray bottle filled with water hydraulic cement clean mixing container trowel optional.