It is important to note the following when cleaning your granite composite sink: Do not use full strength bleach or cleaners with ammonia. Do not use chemical drain openers. Do not use harsh chemicals.
Instead, it is suggested that a simple solution of 50% white vinegar and 50% water is your best bet. Make up the solution into a spray bottle, spray the afflicted area, and with a sponge or brush give it a gentle scrub. Follow this up by rinsing away the vinegar with water and drying off the sink with a towel or cloth.
Bleach will cause your composite deck to fade and chip. It is incredibly corrosive and will eventually discolour and damage your deck boards. Bleach and industrial cleaners contain harsh chemicals and should be avoided. Instead, use a cleaning product that is made specifically for composite decking.
Hard Water Mineral Deposits (Calcium, Magnesium, Lime)
Unless you wipe your sink dry after every use, water left behind will eventually evaporate. When water evaporates, minerals such as calcium, magnesium, and lime are left behind, bonding to the surface. These spots are called mineral deposits.
Granite Sinks: What to Know
In addition, it is very important that you never use harsh chemicals such as bleach in an attempt to clean your granite sink. Using harsh cleaning products, including many multipurpose cleaners, can cause damage to natural stone surfaces.
This type of sink is easy to clean
Using a non-abrasive cleaner will keep it clean. Taking care of it properly will preserve its color for many years. Keeping it clean is also important. You can use a magic eraser sponge to remove stains and a 50/50 water-bleach solution for cleaning.
Removing Stains and minor scuff marks
Rinse well. Also, the use of Bar Keepers Friend (directions included on bottle) will help remove stubborn stains. Finally, clean with BLANCOCLEAN to put a protective coating back on the sink's surface.
While composite sinks are quite resistant to stains and scratches, it's important to note that they can be damaged by harsh chemicals and abrasive scrubbing devices.
Composite Granite Sink Disadvantages
Hardness: While some sink materials are more forgiving, composite granite is hard enough to break glassware when dropped onto the surface. This granite composite sink problem is something to consider if you frequently wash breakable dishes in the sink.
Get some white vinegar, put it in a spray bottle with water (50:50 should do it) and give that sink a good spraying, all over. Then wipe down with a microfibre cloth. You should find that vinegar will keep your sink looking sensational.
For a more thorough clean, sprinkle baking soda over the whole sink, then spray with a 75/25 solution of white vinegar and water to create a fizzing solution. A gentle scrub with a soft sponge and an old toothbrush is enough to give your sink a thorough clean.
Melissa from Reece Plumbing in Mill Park explains quality black sinks are made from granite or quartz composite. “They are durable and scratch resistant, stain resistant, heat resistant, and fade resistant,” speaking specifically of the Franke sink.
If you do notice that there are darker stains, or if you have a light-coloured sink that is showing more surface staining, you can clean these with a mixture of 50% bleach and 50% water. Dip a nylon bristled brush into the bleach solution, and use it to scrub the stains. Rinse well with water when you're done.
For standard cleaning, we recommend using any non-abrasive cleaner, such as Bar Keeper's Friend, Soft Scrub/Soft Scrub with Bleach, or standard liquid dish soap. To eliminate any water spots or soap film buildups, rinse and wipe the sink dry with a clean, soft cloth.
A 50% mix of water and white vinegar can be used to remove limescale deposits, ensure to rinse thoroughly after use, do not leave the vinegar in contact with the surface. A nylon scratch pad or toothbrush can be used on difficult areas. Dry the sink after use to delay future build up.
Yes, composite sinks can withstand boiling water. There is no issue with pouring hot water down a granite, quartz, or solid surface sink.
Stubborn stains
Use a mild abrasive cleaner such as Bar Keeper's Friend and a soft scouring pad. A diluted bleach solution may also be used. Mix 1 part household bleach with 1 part water and let soak in the sink for 1 hour. scrub area thoroughly with a Mr.
The materials vary by brand but most composite sinks are made of approximately 80% quartz or other similar materials that are basically designed to make the sink as stain, heat, impact and scratch proof as possible. As such, they are distinctly more durable than stainless steel or ceramic counterparts.
Bleach can be corrosive to the steel and ruin your sink. If you have a porcelain sink, check the pipes under your sink. Don't use bleach if you have stainless-steel pipes. Vinegar may be a reliable natural disinfectant, but if you're looking for something with more of a kick, bleach may be the way to go.
Some black sinks may show smudges or scratches, but this depends on the sink's material. Black stainless steel is more resistant to smudges, fingerprints, and water spots. Black granite composite sinks are more likely to show hard water spots and limescale deposits.
Never Pour Bleach Down Your Household Drain
And these uses won't present any risk. Just like cooking oil, bleach is one of those things you shouldn't pour into your sink. You should also never use bleach to unclog your drains. Doing so can even burst your drain pipes, and you'll be left with a nasty and expensive mess.