Replacing a cast iron sewer pipe doesn't have to be a nightmare this DIY guide walks you through cutting and swapping it with ...

Linda Cottin Replacing a section of cast iron pipe is easier than you think. Step 1: Cast-iron pipe is very heavy. Before cutting out a section of pipe, secure the plumbing stack or run in place.

You would take the stack apart in small chunks, with a cast iron pipe cutter, from the top and going down. Then haul it out in pieces.<BR><BR>If you have clamps, I would imagine that is for ...