You’re in the middle of planning a bathroom renovation. It’s all excitement, picking out tiles, a stunning vanity, maybe that freestanding bath you’ve had your eye on for ages. The last thing on your mind is the drain plug, right? Of course it is. Nobody gets excited about drains. But here's a bit of inside knowledge: that little metal bit in your sink, the waste, is one of the hardest working parts of your whole bathroom. Getting this small detail right means avoiding a world of hassle later. So let's talk about why a good stainless steel one is a seriously smart move.
What on Earth is a 'Waste'?
Funny name, isn't it? A "waste" is the plumbing industry's term for the fitting that lets water out of your basin, bath, or shower. Think of it like the bouncer at a club. It lets the good stuff (water) out, but it stops the trouble (a dropped earring, clumps of hair) from getting down into the pipes and causing a massive blockage. It's the visible drain part you see and use every day. It has to be tough, and it also has to look good while doing its job.
Where Will You Find Them?
Wastes are everywhere you find water. For your reno, you'll need to sort out the wastes, traps, and grates for every single fixture. One for the basin. One for the bath. One for the shower floor. Maybe more than one, depending on your layout. And don't forget the laundry sink, either. Each spot has a slightly different need, so you can't just grab any old one off the shelf. It pays to know what you're looking for.
The Different Kinds of Wastes You'll See
Okay, let's get into the nitty-gritty. Picking a waste is mostly about matching it to the right fixture. It's not as complicated as it sounds, I promise.
Wastes for Your Basin
This is the one you'll use constantly, so it needs to feel solid and match your taps. The full range of basin wastes can seem a bit much, but it really just comes down to a couple of key things.
First up is the overflow question. Have a look at your basin. Is there a small hole near the top rim? That's your overflow, and it's there to prevent a mini-flood if someone forgets to turn the tap off. If you've got that hole, you must get a waste that's designed for it. These are sold as basin wastes with an overflow. They have a little window on the side that lets the overflow water drain away properly. No hole? No problem, just grab a standard non-overflow waste. Simple as that, but getting it wrong will cause a leak.
Next is how it plugs. Gone are the days of the dodgy plug on a chain. Most people now go for a push-button style. A pop-up waste is probably what you're picturing; you push it down and it clicks shut, then you push it again and it pops open. Then there's the pop-down waste, which does the same job but often sits nice and flush with the basin when it's open. They look clean, modern, and there’s no plug to lose.
And a quick note: the sink wastes for your kitchen are different beasts altogether. They're much bigger and have little baskets to catch food. Definitely not what you want in the bathroom.
Wastes for the Bath
A bath waste has a big job. It holds back a huge amount of water, so there's no room for error. Most baths have an overflow built in, so a bath waste with an overflow is usually the default choice. This kit connects the main drain plug to that overflow opening with a pipe that stays hidden out of sight.
For plugging the tub, you can get a foot-operated pop-up or pop-down waste, just like for a basin. Another really clever option you'll see is a 'twist' waste. On these, the overflow cover doubles as a dial. You simply turn it to raise and lower the plug at the bottom. Pretty neat, and it saves you from plunging your arm into scolding hot water.
Wastes for the Floor
The drain in your shower is a big deal. It has to shift a lot of water fast. These floor wastes are all about performance and style.
You’ve got your standard grates. These are the classic square or round drains that sit in the middle of the shower. They come in plenty of different patterns, so you can choose one that works with your tiles. The top grate usually just lifts out so you can get in there and clear out any gunk. Easy.
For a really high-end, almost invisible look, there's the tile-insert waste. Your tiler takes one of your floor tiles, cuts it to size, and pops it into a special recessed grate. The water just seems to vanish into the grout lines around the tile. It's a brilliant touch for a minimalist bathroom.
Then there are channel grates, which you might know as strip drains. These are long, skinny drains that look incredible in a walk-in shower. A channel grate is more than just a pretty face. It means your tiler only has to slope the floor in one direction, which makes tiling easier and allows you to use massive tiles on the floor without weird cuts.
So, Why Make it Stainless Steel?
You'll see wastes made from a few different things, but here's why stainless steel is the material we recommend every single time.
First off, they are tough as nails
Seriously. A bathroom is a harsh place. It's wet, it's humid, it gets bombarded with soaps and cleaners. Stainless steel just shrugs it all off. It doesn't rust. It doesn't corrode. It doesn't get weird stains. Some cheaper wastes are just plated metal, and after a while, that plating can chip off and the whole thing starts to look awful. Solid stainless steel is the real deal, built to last as long as your bathroom does.
They are also dead easy to clean
The surface of stainless steel is super smooth, with no tiny cracks for germs to hide in. This makes it really hygienic. Soap scum and hard water marks wipe off without a fight. It means less time scrubbing and a cleaner, healthier bathroom for your family. A big win.
They just look good, and always will
The classic silver look of stainless steel is timeless. It never goes out of fashion. It looks great with literally any tile or colour you can imagine. Whether your bathroom is ultra-modern or a bit more traditional, a stainless steel waste will fit right in. It's a safe bet that will still look sharp in a decade's time.
And you're not just stuck with silver
If you've chosen beautiful matte black or brushed gold taps, you want your drains to match. No problem. Modern stainless steel wastes come in all those popular finishes. They use a special bonding process that makes the colour incredibly tough. It won't just scratch or peel off. This means you can get that perfectly tied-together look without sacrificing durability.
A Few Last Pointers
Nearly there. Before you click "add to cart," just run through these last couple of points.
Don't Forget the Pipes Below
Underneath your basin, the waste connects to a U-shaped pipe called a trap. Its job is to hold a little bit of water to stop sewer smells from coming into your bathroom. If it's all hidden in a vanity, a standard plastic trap is all you need. But if you have a floating basin where the pipes are visible, you need them to look good. That's where a bottle trap comes in. They are designed to be seen and come in all the same fancy finishes as your taps and wastes.
Also, just have a quick chat with your plumber about sizes. The standard in Australia is 32mm for basins and 40mm for baths, but it's always best to check.
Let a Pro Fit It
Look, we're all for a bit of DIY, but plumbing is one area where it's best to call in a licensed plumber. They'll make sure everything is sealed up tight and draining correctly. A tiny, slow leak from a poorly fitted waste can cause thousands of dollars in damage to your floors and cabinets before you even know it's there. It's just not worth the risk.
Brands That Do it Right
At The Blue Space, we're pretty picky about what we sell. You'll see great stuff from names like ADP, who make brilliant gear right here in Australia. If you need a specific colour, Bounty Brassware has an awesome range. Of course, there's Caroma, an absolute Aussie institution you can always rely on. You'll also find tough, practical stuff from Clark and stylish options from Fienza. For that sharp architectural look, check out Meir or Phoenix. For floor grates, Radiant are the experts in stainless steel. And for a bit of European class, have a look at Turner Hastings.
So there you have it. The humble waste might not be the star of the show, but it's a critical part of a bathroom that works well and looks finished. Choosing a good quality stainless steel one is a small thing that makes a big difference. If you're still not sure what's right for you, just ask us. We're always here to help.