line crack next to the window, but so what?
This little crack is usually filled with caulking when the window is painted. If not I don’t see what harm it does. Mix for cast concrete What sort of mixture of Portland cement and sand do I need to cover a cement wall ? It is poured concrete, not painted. You need Flex-con or Acryl60. What we do: 1 bag Portland type I 1/4 bag mason lime 20 shovels sand (masonry sand) Dry mix your mortar and then mix flexcon or Acryl60 50-50 with water and mix in the mortar a little at a time. Trowel on fairly neatly about 1/8″- 1/4″ thick. Rough up the surface with a float or at least with a brush. Finish coat is the same mix but with white portland or a pre-mixed stucco finish. Don’t forget the flex-con. You can go 1 fourth flex-con on he finish, but we still go 50-50. This is fast and cheap. Flex-con costs about $70 a 5 gallon bucket, but you need it. A bucket makes over a bag. A bag should do about 200 square feet for your scratch coat and about 200 square feet for your finish coat. You can find F
