drainage

Does anyone know wot setting I need on my level for the run on a underground drainage pipe? 0.9/1.8?? Any help would be much appreciated I have attached a picture as I'm a little bit confused?

Hi everyone, Some help would be much appreciated, I'm wanting to install drainage and cold water into my garage as it's now getting converted into a hair salon, how deep does the drainage need to go? Also can my water pipe run along side my drainage? Thank u

The drain for my front gutter downpipe is blocked right up to ground level, and the brick surround broken in half. I dug it out 6 inches or so and the mix of largish lumps of rock and brick in the soil makes it look like it was blocked deliberately. I have various health problems which make it...

Hi, I'm attempting to extend the plumbing under the sink a little, as the drainage pipe on the new washing machine doesn't reach the spigot. I've bought a mcalpine flexcon 4 pipe thinking i could just connect that onto the tee and then attach the spigot to the end of that. The problem is that...