Plumbing

7 questions

QUESTION: How to clear a clogged sink?

A clogged kitchen sink or bathroom basin can completely disrupt your daily routine, but you can easily handle this problem on your own. The choice of the elimination method directly depends on the complexity of the issue and the amount of debris accumulated in the pipes. Both mechanical methods, proven home remedies, and specialized household chemicals are used to effectively combat clogs.

For a minor clog, when water begins to drain slowly from the sink, a standard plunger comes to the rescue. To make the plunger work properly, you need to tightly seal the overflow hole with a damp cloth, pour a little water into the sink so that it completely covers the rubber dome, and make several energetic up-and-down movements. After creating a water hammer, the debris plug will shift, and all that remains is to flush the pipes with a large amount of hot water.

If the plunger does not help, you can use an eco-friendly and safe method using baking soda and table vinegar. Pour half a glass of regular baking soda into the drain hole and immediately pour half a glass of 9% vinegar into it, then tightly close the drain with a plug. A chemical reaction will occur with the release of foam, which eats away at grease deposits and organic matter; after fifteen to twenty minutes, flush the system with hot water.

To eliminate a more serious clog, when the water stops draining altogether, you will need to disassemble the trap under the sink. Before starting the dismantling, be sure to place a deep basin or bucket under the trap to collect dirty water and accumulated dirt. Unscrew the retaining nuts, remove the trap bulb, thoroughly rinse it to remove hair, grease, and food scraps under a stream of water, reassemble the structure, and check the connections for leaks.

For deep clogs located deep inside the sewer pipe, a flexible plumbing snake is used. It is carefully inserted into the pipe, and the handle is turned, pushing or hooking the stuck debris, wrapped hair, or dense clumps of dirt. It is worth remembering that popular liquid pipe cleaning products like Krot eat away not only at organic matter but also at plastic elements, so using them too frequently is strictly not recommended to avoid damaging the plumbing.

QUESTION: What to do if a faucet is leaking?

A suddenly dripping or noisy faucet in the kitchen or bathroom causes a lot of inconvenience and leads to wasted water. Before panicking and calling an expensive repairman, you can try to fix the leak yourself, because in most cases the cause lies in a worn rubber gasket or cartridge. For a successful repair, you will need a set of hex keys, a flathead screwdriver, an adjustable wrench, and a new part to replace the broken one.

The first and most important step in any plumbing work is to completely shut off the water supply in the apartment using the shut-off valves on the risers. After shutting off the water, open the faucet to relieve the residual pressure in the system and completely drain the remaining liquid in the spout. Place a soft cloth in the sink so as not to accidentally scratch the chrome surface and avoid dropping small parts down the drain hole.

Next, you need to disassemble the faucet to get to the source of the problem. Raise or slide the decorative cap on the faucet handle, find the fixing screw underneath it, and carefully unscrew it using a hex key or screwdriver. Remove the lever or handle of the faucet from its seat, after which you will gain access to the mounting nut and the internal part of the faucet — the faucet valve (kran-buksa) or ceramic cartridge.

Remove the worn part from the faucet body, inspecting it first for damage and cracks. Take the removed cartridge or gasket with you as a sample to the nearest plumbing store to buy the exact same model. Pay attention to the diameter, the number of mounting pins, and the overall configuration, as virtually no universal plumbing parts exist.

After purchasing the new part, install it in its seat inside the faucet, tighten the fixing nut, and reassemble the handle in reverse order. If you encounter difficulties assembling a specific model, you can always find detailed video instructions on YouTube for your faucet brand. Finally, smoothly open the water valves and make sure that the leak is completely eliminated, and the lever moves softly and smoothly.

QUESTION: How to replace a faucet yourself?

Replacing an old faucet in the kitchen or bathroom is a standard procedure that is well within your power to perform yourself, saving your family budget. This does not require a professional education; it is enough to have a minimal set of tools on hand and strictly follow the instructions. Before starting work, be sure to prepare a new faucet, flexible supply lines, an adjustable wrench, Teflon (PTFE) tape for sealing, and a small basin to collect residual water.

Shut off the supply of hot and cold water using the valves on the risers, and then open the lever of the old faucet to relieve residual pressure and drain the remaining water from the system.
Place the prepared basin under the sink and carefully unscrew the union nuts of the flexible supply hoses from the water pipes using an adjustable wrench.
Unscrew the mounting nut or studs that fix the faucet to the sink body from below, using a long wrench or a socket of the appropriate size.
Carefully remove the old faucet along with the supply lines through the hole in the sink from above, having previously cleaned the mounting seat from dirt, limescale, and rust.
Prepare the new faucet, screw the flexible supply lines into its body manually, and then slightly tighten them with a wrench, trying not to damage the rubber O-rings.
Install the sealing gasket on the base of the new faucet, pass the hoses through the mounting hole of the sink, and fix the faucet with the mounting element from below.
Connect the free ends of the flexible supply lines to the cold and hot water supply pipes, be sure to use sealing tape or new gaskets to prevent leaks.
Smoothly open the water valves on the risers and thoroughly check all connections for leaks by leaving the water running for a few minutes.

If during the initial testing you find drops of water at the connections, slightly tighten the nuts with a wrench, but do not overdo it so as not to strip the threads. Experts recommend always replacing old flexible supply lines with new ones along with the faucet, as rubber loses its elasticity over time and can burst. After successfully completing the installation, wipe the chrome surfaces with a dry cloth and enjoy the result of the work done.

QUESTION: Plumbing: how to replace gaskets/seals and stop leaks?

Replacing gaskets and seals in plumbing assemblies is a basic skill that allows you to effectively stop unpleasant leaks. Any repair in the plumbing category requires clear planning and adherence to a sequence of actions that guarantee an excellent result the first time. Start by making a simple plan: formulate the exact goal of the repair, determine the budget, allocate a timeframe, and compile an exhaustive list of necessary materials.

The first step in any plumbing work is to ensure safety and shut off the water supply in the apartment or a specific zone. Never start unscrewing nuts if water is under pressure, as this will lead to immediate flooding of the room. Prepare the workspace: remove all unnecessary items, cover the floor with a dry cloth, and keep tools on hand, including an adjustable wrench, pliers, and a set of replacement seals.

In case of leaks at the threaded pipe or supply line connections, the cause is most often the wear of flat rubber gaskets or paronite seals. Carefully disassemble the assembly, remove the old destroyed gaskets, clean the threads from the remnants of old sealant, rust, and limescale. Install the new O-ring precisely to the size of the groove, avoiding distortions and creases when tightening the nut.

To seal threaded connections when replacing plumbing elements, be sure to use modern PTFE sealing tape or special plumbing thread. Wind the sealant clockwise onto the fitting thread, making a few tight turns to ensure reliable water retention under pressure. Do not overtighten nuts with excessive force, as excessive pressure can deform the soft gasket or damage the fragile brass threads.

After completing the assembly of the unit, proceed to the mandatory stage of checking the quality of the work performed in several iterations. Smoothly turn on the water and carefully observe the pipe section for five to ten minutes, placing a dry paper napkin under the connection — even the smallest drops of moisture will immediately show on it. If the napkin remains completely dry, it means the seal is installed correctly, and the tightness of the system is fully restored.

QUESTION: Plumbing: how to clean a shower head and aerator from scale?

Regular maintenance of plumbing fixtures extends their service life and ensures comfortable use. Limescale on the shower head and faucet aerator reduces water pressure and can completely block some holes. For effective cleaning, you will need simple household remedies, such as regular table vinegar or citric acid, as well as a soft sponge and an old toothbrush.

First of all, make a small checklist of necessary materials and tools so as not to interrupt the process by searching for the right things. Prepare a zip-lock bag, rubber bands, an anti-scale agent or vinegar, and record the approximate cost of consumables in your home budget if you are buying professional chemicals. This will avoid unnecessary expenses and redos in the future.

To clean the aerator, carefully unscrew it from the faucet spout using pliers with soft pads so as not to scratch the chrome plating. Disassemble the mesh and rinse it under a stream of water, and then soak the parts in a warm vinegar solution for half an hour. After that, remove the remnants of softened scale with an old toothbrush and reassemble the aerator in reverse order.

The shower head can also be cleaned without disassembly if it is removable. Pour warm vinegar into the bag, put it on the shower head so as to immerse the entire shower surface in the liquid, and secure it with a rubber band at the base of the hose. Leave the structure for a couple of hours, remove the bag, thoroughly rinse the shower head with clean water, and wipe it dry with a soft cloth.

Plumbing: how to find and fix a leak in a trap?

Finding and fixing a leak in the sink trap is a task that any homeowner can handle if they act consistently. Before taking active steps, ensure safety and prepare your workspace: turn off the water supply if necessary, unplug appliances operating near the wet zone, and ensure good ventilation in the bathroom.

After following the safety rules, proceed to the engineering diagnostics of the problem. Place a wide basin or deep bowl under the sink, and lay an absorbent rag on the floor. Carefully inspect all connections of the trap, pipe, and corrugated hose to pinpoint the exact location of the leak. Most often, water drips from connecting joints or due to worn-out rubber gaskets.

Next, disassemble and clean the assembly. Carefully unscrew the trap sump and mounting nuts, drain the remaining water into the basin, and rinse the parts to remove accumulated dirt, hair, and soap scum. Assess the condition of the sealing gaskets: if they have lost their elasticity, cracked, or deformed, they must be replaced with new ones of a similar size.

Reassemble the trap, tightening the threaded connections evenly by hand without using wrenches, so as not to strip the plastic threads. After completing the assembly, turn on the water and check the system for leaks by placing a dry tissue under the trap for a couple of minutes. If there is no leak, you can proceed to the final cleanup, wiping down surfaces, and returning decorative elements to their places.

Plumbing: how to safely use household chemicals for pipes?

Using household chemicals to clear pipes requires extreme caution, as acid- or alkali-based products are aggressive toward materials and can be harmful to health. For safe and effective plumbing maintenance, the eighty-twenty rule works great. First, solve two or three main problems, such as organizing proper storage of chemicals out of the reach of children, good lighting of the work area, and regular clog prevention, and only then refine the details.

Always read the instructions on the packaging before using the product and strictly follow the specified exposure time. Do not mix different chemical agents with each other, especially chlorine-containing and acidic compounds, as this can cause a dangerous chemical reaction releasing toxic gases.

Work in protective rubber gloves and goggles to prevent drops of the caustic compound from getting on your skin or in your eyes. Ensure a supply of fresh air to the room by opening a window or turning on forced ventilation. After completing the procedure, flush the pipes with plenty of running water.

Store household chemicals in tightly closed containers, away from food and heating appliances. If the product does not help the first time, do not pour it in again in large quantities—this can damage plastic or cast iron pipes. In complex cases, it is better to use a plunger, a plumbing snake, or seek help from a professional plumber.