Fill Concrete Wall Holes

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.

Fill concrete wall holes. 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. And as a pre mixed patch it also has a simple way of getting things done. 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. You have to make sure the hole is cleaned from residue because the filler needs to be able to stick to its background.

Here s how to fill a hole in the wall. The polyfill expanding foam filler can expand to twice it s size. Pop outs are small conical shape chunks of concrete that have popped out and left a hole behind. 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.

I m assuming your wall is made of concrete blocks also called cinder or cement blocks. This product can bond concrete pieces well and fill inch deep holes and cracks. Rake any loose plaster from the hole in the wall and the surroundings. 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.

Fill the crack with patching mix also know as vinyl concrete. To create a smooth surface when these items are removed the hole must be filled. I want to fill them so that i can drill in the same area again in the future should i need to. I might fill most of the void with spray foam.

Patching such holes is a necessary part of keeping your concrete foundation wall in good repair. So fixing concrete stairs or repairing a walkway in the garden will be easy as the dap 32611 phenopatch pre mixed concrete patch promises. If your aim is to make the wall look better a smooth surface is also easier to paint. Maybe not in the exact same hole could be 1 or 2 mm to the left or the right.

I m going to show you how to use expanding foam filler to fill deep holes or gaps in walls. You ll want to fill so the foam is more or less even with the inside of the block. With a putty knife or trowel. Brush any dust from the damaged area.

The stuff expands pretty much so start at about a 50 fill and see where that gets you. After hearing that i seriously considered just gluing a piece of plywood over it and calling it a day.