hairline crack

paint won't cover hairline crack (< 1/8 inch wide)  You need epoxy patch first, sand it smooth.  then paint.  

Or you can skip the patch/paint and pour epoxy all over the garage floor.  That will hide the cracks. 

 

 

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谢谢,油管上太多搞不清best approach -Nebrasky- 给 Nebrasky 发送悄悄话 (0 bytes) () 10/31/2024 postreply 19:41:53

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