Plumbing

This section covers a wide range of plumbing jobs from cutting bending and fixing copper pipe to solder and compression joints as well as dealing with air locks, blocked toilets and other plumbing emergencies.  There is practical advice on choosing and fitting baths, basins and showers plus taps and mixers.  Whether you want to carry out a temporary leak repair or install a new kitchen sink with all new waste pipes you'll find hints tips and advice to help

Air lock in pipework

Diy plumbing repairs showing how to cure or clear an air lock in pipework to get the water flowing again.

Backflow In Plumbing

Possible contamination of water by back pressure or siphonage can be prevented by use of an air gap, or using a single check valve or a double check valve but regulations control what can be used and where

Ball valve 1

Diy plumbing guide showing how to remove and replace the washer in a ball or float valve which leaks or fails to close. Also ballcock.

Ball valve 2

Diy plumbing guide showing how to adjust a ball or float valve which fails to close off the water to a toilet cistern or tank causing the overflow to run continuously. Also ballcock.

Basin - choosing types

Diy plumbing guide to choosing a new wash basin or hand basin for the bathroom.

Basin - plumbing in new

Diy plumbing guide to fitting a new basin in the bathroom. Fixing the basin to the wall, installing or connecting the taps, hot and cold pipes and waste outlet.

Basin - removing

Diy plumbing guide to removing an old wash basin or hand basin. Undoing the pipes, taps and waste trap.

Bath - choosing types

Diy plumbing advice on choosing or selecting a new bath for the bathroom. Types of bath include corner, free standing and sunken as well as plastic or metal.

Bath - plumbing in new

Diy plumbing guide to fitting a new bath in the bathroom. Fixing the bath to the wall, adjusting the legs plus installing or connecting the taps, hot and cold pipes and waste outlet.

Bath - removing

Diy plumbing instructions for disconnecting and taking out an old bath including undoing the hot and cold pipes and waste. And how to break up a cast iron bath.

Bending copper pipe

A diy how-to on bending copper pipes for diy plumbing projects, and how to use a spring or pipe bender to create offset or bends in tubes.

Blocked toilet or soil pipe 1

Diy how-to on plumbing repairs, showing how to clear or unblock a blocked toilet and soil pipe with a plunger auger or drain rods.

Blocked toilet or soil pipe 2

Diy how-to on plumbing repairs showing how to clear or unblock a blocked drain under the manhole cover using drain rods to rod out the blockage.

Blocked waste pipe

Diy how-to showing how to clear or unblock a blocked waste pipe to the kitchen sink, bath or basin as well as an outside gulley or drain.

Cold Water Storage

A cold water storage cistern is often positioned in the loft and provides readily available water supply to appliances and outlets around the home as well as supplying water to a hot water cylinder. The design, method of connecting pipe work and ...

Connecting copper pipe - compression fittings

A how-to on joining copper pipes with compression joints for diy plumbing projects. And how to connect the fitting and tighten the nuts and olive for a watertight seal.

Connecting copper pipes - solder joints 1

Diy how-to on copper pipe soldered and capillary joints for plumbing projects. And how to use flux and blow torch to solder the fitting for a watertight seal.

Connecting copper pipes - solder joints 2

Diy how-to on joining copper pipes with soldered and capillary joints for diy plumbing projects. Including how to use flux and blow torch to solder the fitting for a watertight seal and cure leaks.

Copper pipes and fittings 1

Diy plumbing guide to copper pipes, fittings and joints used to connect lengths - compression fitting.

Copper pipes and fittings 2

Diy plumbing guide to copper pipe and fittings or joints used to connect lengths - solder or capillary fitting.

Cutting copper pipe

Diy how-to on cutting copper pipe for diy plumbing projects. How to measure and mark accuartely and use a hacksaw or pipe cutter to cut the tube to the right length.

Drainage drains and waste water

Diy plumbing guide to drains and drainage systems for disposing of waste or foul water.

Draining down the water system 1

Diy plumbing guide to draining down the water system switching off the stopcock and emptying the tank or cistern.

Draining down the water system 2

Diy plumbing guide to draining down the water system, emptying the hot water cylinder, toilet cistern and the tank in the attic.

Filtered Water Tap – Installing a Filtered Water Tap

Filtered water tap kits supplying filtered drinking water at the sink are straight forward to install. We look at how to fit either a separate filtered water tap or a combination tap supplying hot, cold and filtered water from one tap.

Fixing and supporting copper pipes

Diy plumbing guide showing how to fix and secure pipework with pipe clips and fixings to support and prevent movement and noise from pipes.

Frozen pipe thawing

Diy emergency plumbing repairs and how to clear or thaw a frozen pipe by gentle heating to allow water to flow.

Insulation of Plumbing

Pipe insulation and lagging of exposed water storage tanks will protect plumbing against the risk of water freezing. Applying suitable protection can prevent burst pipes and water damage from leaks.

Lead to Copper – Connecting or Capping a Lead Pipe

How to fix a leaking lead pipe or fitting using a lead lock or Philmac coupling involves cutting the pipe back and assembling the new compression fitting before connecting to copper or plastic pipe. Typical uses include failed joints and leaking ...

Leak - repairing a holed pipe

Diy emergency plumbing repairs and how to repair a leaking or damaged pipe. Including how to repairing a pipe damaged by a nail.

Leak - temporary repair

How to make a temporary repair to stop a leaking pipe. Diy advice on stopping the leak by isolating the water supply and using hose and clips or epoxy putty, plus permanent repair.

Leaking tap

Diy plumbing guide showing how to repair or mend a leaking tap by tightening the gland nut or repacking.

Leaking Water Pipe Joints – How to Repair or Replace

This guide explains how to deal with a leaking joint on water pipes by repairing or replacing the fitting – this includes solder fittings, compression fittings and push fit plumbing connections.

Push Fit Plumbing

Plastic pipe and push fit fittings make plumbing faster and easier. A range of fittings is available matching most of those used with copper. Plastic pipe work and fittings are now widely used making many DIY plumbing jobs simple.

Service Valve – Repair or Replace a Leaking Valve

Gate valves and isolating valves are types of service valve used to isolate the water allowing repair and maintenance jobs to be done. This guide explains how to fix a leak from the gland nut or compression fitting as well as how to fit a new val ...

Shower - instant electric

Diy plumbing for an instant electric shower with thermostatic control including the supply of water via a new copper pipe.

Shower - manual and thermostatic

A how-to on plumbing in a manual or thermostatic shower including hot and cold water supply and connecting pipework.

Shower - mixer tap

Diy guide on how to fit and plumb in a mixer tap type shower by replacing the bath taps.

Shower - power showers 1

Diy guide to power showers using water pumps to increase pressure and flow of the water.

Shower - power showers 2

Diy guide to power showers using integral or separate pumps to increase pressure and flow of water. Plumbing in the shower pump and hot and cold water pipes.

Shower cublicle

Diy home improvement guide showing how to instal a shower unit or build a shower cubicle, including the plumbing and drainage of waste water.

Shower Tray – Installing and Plumbing a New Shower Base

DIY installation of a shower tray including waste trap and waste pipe connections. Height adjustable shower trays have space beneath making access and maintenance easier. Low profile shower trays are bedded directly on the floor with the waste an ...

Shower Waste – Cleaning and Clearing Blocked Drain

Shower wastes can easily become blocked with soap scum and hair. Unblocking the trap so that waste water flows again is an easy DIY job using a plunger or drain auger

Shower – Installing an Electric Shower

Fitting or installing an electric shower covers electrical considerations as well as fixing the shower unit and installing the required plumbing.

Sink - plumbing in new

Diy plumbing guide to fitting a sink in the kitchen. Fixing the sink to the cupboard or worktop, installing or connecting the taps, hot and cold pipes and waste outlet.

Sink - removing

Diy plumbing instructions for disconnecting and taking out an old kitchen sink including undoing the hot and cold pipes and the waste pipe.

Stop Valve – Repair a Leaking Stop Cock

Whether you are faced with a seized stopcock or have a leak on the mains stop valve in your house, Diy Fix It shows how to repair and solve these problems. A step by step guide also details how to change the washer

Stopcock and gate valve repair

Diy maintenance of gate valve and repair of seized stopcock including washer and gland packing.

Stopcock –Replacing or Moving

Guide explaining how to change or move the mains water stopcock including information on lead pipe connections and push fit plastic to copper adaptors as well as adapting the pipe work, fitting and testing the new stop valve.

Tap Aerator Nozzle - Removing Lime Scale

An aerator nozzle fixed to a tap outlet is designed to save energy but can become clogged with lime scale in hard water areas.  In this guide, we explain how to remove the limescale by dismantling and separating the metal gauze discs and clea ...

Tap ceramic disc cartridge replacement

Diy plumbing guide shows how to replace a ceramic disc cartridge in a bath basin or sink tap.

Tap valve seat repair

Diy plumbing guide shows how to repair valve seat using a reseating tool to regrind or jumper washer and seating set.

Tap washer replacement 1

Diy plumbing guide showing how to replace a tap washer - locate, undo and replace.

Tap washer replacement 2

Diy plumbing guide showing how to replace a mixer spout or reverse pressure tap washer.

Tap washer replacement 3

Diy plumbing guide showing how to replace a mixer tap valve "O" ring type washer.

Taps

Diy how-to showing how to fit new taps including undoing the old and connecting the new. Using a tap spanner and releasing stuck taps.

Toilet - choosing types

Diy plumbing advice on choosing or selecting a new toilet or wc - the types available and planning the installation.

Toilet - plumbing in new 1

Diy plumbing guide to fitting a new toilet or WC in the bathroom. Fixing to the floor, connecting to the soil pipe and drain, plus assembling the cistern and ball or float valve.

Toilet - plumbing in new 2

Diy plumbing guide to fitting a new toilet or WC in the bathroom. Connecting the cold water supply and the wc overflow.

Toilet - removing

Diy plumbing guide to removing an old toilet or WC. Undoing the water and overflow pipes before disconnecting them, then trimming or making good the soil pipe.

Toilet Seat – Fit New or Replace

Quick guide explaining how to re fix a toilet seat which has become loose, or to remove an old or broken one and fit a new toilet seat securing it to the wc pan with the included hinge fixings

Top 10 Plumbing Tips

Our top ten DIY plumbing tips aim to help with preventing plumbing problems as well as offer advice on dealing with plumbing emergencies – From dripping taps to blocked wastes, there’s a useful tip to make your home maintenance easier.

Turning Off The Water

Knowing how to turn off the water to various parts of a home plumbing system allows you to deal with emergencies as well as carry out repairs and maintenance. This guide covers valves for isolating mains water, indirect water, hot water and heati ...

Washing machine or dishwasher - plumbing in

Diy guide to plumbing in a washing machine or dishwasher and installing the waste and water supply.

Waste pipe - compression joints

Diy plumbing guide to plastic waste compression joints showing the types, how to cut the pipe and connect the fitting to join pipes so they don't leak.

Waste pipe - new appliance

Diy plumbing guide to choosing and fitting a new waste pipe for an appliance, shows how to fix and connect to the drains.

Waste pipe - push fit joints

Diy plumbing guide to plastic waste push fit joints showing the types, how to cut the pipe and connect the fitting to join pipes so they don't leak.

Waste pipe - solvent weld joints

Diy plumbing guide on plastic waste solvent weld joints, showing you how to cut the pipe and connect the fitting to join pipes so they don't leak.

Waste pipe - types

A diy plumbing guide on joining or connecting plastic waste pipes and fittings , including details on how to cut the pipe.

Water Pressure and Flow

This guide explains the difference between water flow and water pressure as well as the tools used for measuring flow and pressure.

Water Softener – Installing an Exchange Softener

Fitting a water softener requires some planning to ensure that it meets with the water regulations and that provision is made for drinking water. This guide explains how to plumb in and connect up a water softener which will reduce lime scale bui ...

Water Softeners and Water Conditioners

Hard water causes a build up of mineral or lime scale deposits. This shows as a cream coloured substance around taps, in kettles, in water pipes and on heating elements in washing machines, immersion heaters and boilers. Water softeners and desca ...

Water supply

Diy guide to water supply and the plumbing in the home. Includes details of direct and indirect systems.

Water Supply to the Home

The clean mains water supply into the home is delivered via the company mains which branches off to the underground communication pipe and service pipe which are fitted with stop valves. Most homes are fitted with water meters to measure the consu ...

Water Supply Valves

Diy Fix It explains the different valves used to control and isolate the water in household plumbing systems. These include stop valves and gate valves as well as ball valves and drain valves

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