Before I fixed the cracks, I'd get a structural contractor into see if you have structural issues. Depending upon the way the cracks are cracking, it could be indicative of further issues. If you just cover the cracks, you are not fixing the underlying issue and it will continue to worsen.
Some of the big box stores are carrying these kits. They generally go for over $100, but if the cracks are leaking, it's well worth the money and it is something that you can do yourself.
A previous occupant screwed wall units into the basement wall cinder blocks and the mortar between the blocks. This caused cracks. Because the house is in a valley at...
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This 1938 old gal is showing quite a lot of wear. The walls & ceiling in the kitchen are bubbling & peeling. Likely there is lead paint. Hub said no water damage but...
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Before I fixed the cracks, I'd get a structural contractor into see if you have structural issues. Depending upon the way the cracks are cracking, it could be indicative of further issues. If you just cover the cracks, you are not fixing the underlying issue and it will continue to worsen.
Hiring someone can cost a lot, but you want to do this once and not have to do this again so use what the professionals use.
https://www.thisoldhouse.com/ideas/fixing-cracks-concrete-walls
http://www.fastoolnow.com/etipac10kt.html?productid=etipac10kt&channelid=FROOG&gclid=EAIaIQobChMI_YKW3rK71gIVg7jACh3TjAB8EAYYAyABEgLu9fD_BwE
https://www.youtube.com/watch?v=dggJsJ2f1dU
Some of the big box stores are carrying these kits. They generally go for over $100, but if the cracks are leaking, it's well worth the money and it is something that you can do yourself.
Search Amazon for "basement crack repair kit."