Hi, need to install a cloakroom toilet which will entail cutting a channel through the concrete floor for the soil pipe. My concerns are, how do I repair the dpc, assuming there is one. The bungalow is approximately 20yrs old. Tia
I need to install a cloak/toilet in my hallway but the drains are at the back of the house. The only practical way to connect to the sewer is to take the drain through the livingroom and out of the back of the house. So my concern is, how do I make good the dpc when I back fill the channel in my...