What Causes Concrete Wall Imperfections? - Building Questions And Answers

http://bit.ly/2ocZgeZ Click on this link for an updated and organize list of our construction and foundation videos. Here's another one of those things people often wonder about and once there explained make a lot of sense. Imperfections in concrete walls are often caused by forming before pouring the concrete and during the concrete pour. There are a few things you can do to reduce air pockets and marks from form boards and one of those would be to oil your form boards properly before pouring and use a concrete vibrating tools while pouring.