Fill Concrete Wall Holes
The guys at home depot had a lot of fun lamenting the fact that the hole existed to begin with and then suggested that i build a mold on one side of the wall and fill it in with a pour of concrete.
Fill concrete wall holes. Pop outs are small conical shape chunks of concrete that have popped out and left a hole behind. Most holes can be fixed with a quality mortar mix although you should use one with a crushed stone aggregate to fill holes over 1 in 2 5 cm deep. Fill the crack with patching mix also know as vinyl concrete. After hearing that i seriously considered just gluing a piece of plywood over it and calling it a day.
I m going to show you how to use expanding foam filler to fill deep holes or gaps in walls. To create a smooth surface when these items are removed the hole must be filled. Patching such holes is a necessary part of keeping your concrete foundation wall in good repair. I m assuming your wall is made of concrete blocks also called cinder or cement blocks.
And as a pre mixed patch it also has a simple way of getting things done. I want to fill them so that i can drill in the same area again in the future should i need to. Rake any loose plaster from the hole in the wall and the surroundings. With a putty knife or trowel.
You ll want to fill so the foam is more or less even with the inside of the block. I might fill most of the void with spray foam. Brush any dust from the damaged area. Treat holes as soon as you find them so you can prevent water and rodents from further damaging the concrete and getting into your home.
You have to make sure the hole is cleaned from residue because the filler needs to be able to stick to its background. So fixing concrete stairs or repairing a walkway in the garden will be easy as the dap 32611 phenopatch pre mixed concrete patch promises. Here s how to fill a hole in the wall. Using a cold chisel and a 3 pound sledgehammer undercut the hole by making the pop out wider at the bottom than at the top.
Failing to do this could cause the filler plaster to fall out. I ve got drill holes in interior concrete walls 8mm say and i want to fill them but what will i fill them with. Common spackling products do not adhere to the concrete and are not suitable for repairing holes or cracks in your concrete walls. Holes in concrete walls are more likely the result of drilling into the wall to secure shelving or to hang other items on the wall.
Maybe not in the exact same hole could be 1 or 2 mm to the left or the right. The polyfill expanding foam filler can expand to twice it s size.