How To Fill A Large Hole In Concrete Wall

How to fill a hole in the exterior concrete wall of a home before painting.

How to fill a large hole in concrete wall.

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. How to fill holes in a cinder block wall. If that isn t an option fill the hole with water. I might fill most of the void with spray foam.

Concrete patch is used for repairs of holes or large cracks while a paste of portland cement and water or a concrete caulking product are suitable for smaller hairline cracks. Holes in a cinder block wall not only are unsightly but also over time will grow larger. In most cases you can use a brush or vacuum to get most of the debris. In addition to being an eyesore a hole in an exterior concrete wall of your home creates a point of weakness in the.

A water leak led me to remove drywall in my basement and to my surprise i discovered rows of holes 5 8 inch diameter in my concrete walls. I m assuming your wall is made of concrete blocks also called cinder or cement blocks. Video tutorial on how to fill in chases large cracks holes and damage in cement sand render with dunlop pro decor rapid repair mortar ultra fine wall smo. The stuff expands pretty much so start at about a 50 fill and see where that gets you.

Spray the hole with water if it s more than 1 in 2 5 cm deep. Removing the debris from a large hole is often a little challenging. You ll want to fill so the foam is more or less even with the inside of the block. After hearing that i seriously considered just gluing a piece of plywood over it and calling it a day.