How to repair the leakage of cast iron sewer pipe?

Cast iron drainage pipe is the main material of building internal drainage system, which is widely used in high-rise buildings. Its accessories, such as elbow and pipe hoop, are also commonly used. Cast iron pipes have excellent shock absorption, noise reduction and corrosion resistance, and are especially suitable for occasions requiring quietness and rust prevention. This paper will introduce how to repair the leaking cast iron sewer pipe.

Prepare tools

Prepare tools, such as sandpaper, resin brush, cotton sliver, fuse, glass glue or geladao.

Clean up the loopholes.

Use sandpaper to polish the leaking place clean, and ensure that the leaking place is clean.

Apply antirust paint

After drying in the leaking place, apply a layer of antirust paint as a primer, and then apply a top coat after drying.

Resin coated film

In the treated water leakage, apply it once with a resin brush, then wrap it with a cotton swab, brush the resin once or several times, and wait for drying.

Small area repair

If the water leakage is due to pitting or trachoma, it can be repaired with lead bars and fuses. If the problem is serious, you may need to replace the water pipe.

Contact attribute

If you can't solve it yourself, remember to contact the property for professional help in time.