How To Fill Holes In Stone Wall. An ideal patch to use for both purposes is hydraulic cement, which expands to fill cracks and holes as it dries. We could have just slapped paint on this wall, but to really do a good job let's take the time and learn how to fill the nail holes and smooth out the blemishes and make a really smooth nice finish.
Take cement and fill in cracks and damage along the base of the stone wall.
To calculate how many you'll need, multiply the wall's width by its height in feet and divide the. You dont want any spaces in there, make sure the hole is filled with cement or bricks all the way. When building a retaining wall, it is important to leave weep holes to allow water to. Patching such holes is a necessary part of keeping your concrete foundation wall in good repair.