How To Fill A Concrete Big Hole In Wall

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How to fill a concrete big hole in wall.

Spray the hole out with water using a spray nozzle attached to a garden hose. Any of these devices will help you smooth out the edges so they can butt up neatly to your patching materials. I mixed batches of cement going for a pretty thick consistency that would stay up on a vertical surface. For a hole that goes all the way through lay the wood on a flat surface before you fill it.

To apply the cement i grabbed a good handful and worked it into the right shape breaking up any clumps. Remove loose material from the hole in the wall by probing it with the tip of a. Then mix the mortar fill in the hole and level it to blend it in with the surrounding structure. If there is top up the filler until it sits above the surface.

Before attempting to fill a hole clear out loose concrete and other debris. For larger holes you will need to replace the missing wall material be it plaster or wood. I used a soaked sponge to wet the bricks and mortar making it easier for the cement to get a good bond. Once you ve filled it prop the wood up and check the fill to see if there s any gaps.

Fill the hole ensuring it s raised above the surface. An ideal patch to use for both purposes is hydraulic cement which expands to fill cracks and holes as it dries. Mix together in a bucket one part portland cement three parts sand and.