How to deal with moldy cast iron pipes in the bathroom

1. If the cast iron pipe in the toilet leaks, it needs to be repaired by welding with cast iron welding rod. >>>More

Last month, I answered the same questions as you. According to my actual experience, I put forward two points for your reference, one sewer will appear trachoma after a long period of use, and the trachoma in the riser indicates that the whole riser will have similar problems, and the only way to completely solve the problem is to change the pipe through the property. >>>More

The best way, water glass mixed with cement paste, method; Go to the building materials store to buy a bottle of water glass 2 catties of cement, clean up the rust stolen goods around the surface of the cast iron pipe, replace rubber gloves, because your crack is larger, first mix the cement with water to level the big crack, press it and pour it into half a catty of cement and quickly stir it into a semi-flowing shape and immediately apply it to the crack, the thickness is about 3mm, the area is not the farthest crack is 20mm long, and then mix half a catty and coat a layer, expand the area some, the thickness reaches 10mm, and the surface treatment is smooth. Be careful not to allow the cement to flow into the pipe. After 15 minutes, the water will be normal. It is no problem to keep it for 7-10 years.

Now the building is not allowed to use cast iron pipes, all use PVC pipes, cast iron pipes have no market.

The analysis is as follows:

1. Cast iron electrode is used for welding repair. >>>More