Toilet is slack, upstairs do not agree repair manages, you do not have method to had been repaired in your home.
Slack you are repaired in your home, repair in negative surface namely, effect is not big, must be in greet surface rehabilitate, negative surface besmear brushs waterproof assistance.
Upstairs do not be willing repair, estimation is to consider repair is versed in Cheng Tai passes trival, be afraid of a trouble, be afraid of broken brick, later period wants new patch block again. Have on market at present actually transparent and waterproof, avoid break a brick, transparent. Need besmear to brush only two come 3 times can, construction is convenient, dry fast. The price is not expensive also.
You can be communicated with him, be no good really you go to work and expect, go to his home construction, can use normally after 9 days. The conduit ooze water below floor tile of if it were not for, basically can solve
Hope to be helped somewhat to you.