Change over an old single 600radiator for a double one,which I have with values

Replace waste disposal unit with a new one

leak is coming from customers flat and going down below, isolated the water, leak is coming from under the shower not sure what type of pipe.

Radiators now working connected to a vented system. Need help today please. YO12

Pipework leaking in property. Need help today.

Pipework leaking that connects to radiator. Need it fixing today.