{ "id": "square-shower-grate-115mm", "sku": "square-shower-grate-115mm", "title": "Decaura 115mm Square Shower Grate in Brushed Nickel Stainless Steel", "slug": "square-shower-grate-115mm", "price": 100.99, "currency": "NZD", "availability": "in_stock", "category": "shower-grates", "category_label": "Shower Grates & Floor Wastes", "tags": [], "colors": [], "materials": [], "dimensions": null, "weight": null, "images": [ "https://drains.net.nz/dropship-images/shower-grates/square-shower-grate-115mm/main-square-shower-grate-115mm.jpg", "https://drains.net.nz/dropship-images/shower-grates/square-shower-grate-115mm/square-shower-grate-115mm-2.jpg", "https://drains.net.nz/dropship-images/shower-grates/square-shower-grate-115mm/square-shower-grate-115mm-3.jpg", "https://drains.net.nz/dropship-images/shower-grates/square-shower-grate-115mm/square-shower-grate-115mm-4.jpg", "https://drains.net.nz/dropship-images/shower-grates/square-shower-grate-115mm/square-shower-grate-115mm-5.jpg", "https://drains.net.nz/dropship-images/shower-grates/square-shower-grate-115mm/square-shower-grate-115mm-6.jpg" ], "description_short": "Brushed nickel stainless steel, a tidy 11.5cm square face and a removable insert, so drainage stays fast and cleaning stays simple.", "description": "The small part that ruins a good bathroom\n\nYou can spend a lot of money on tiles, a frameless screen and nice tapware, and still have the floor let you down. The usual offender is the drain cover. It was a builder's standard inclusion, it is round and chrome when everything else is square and brushed, and after a few years of soap and hot water the plating has started to lift. Water sits in the corner for an hour after the shower. Hair collects somewhere you cannot reach. Nothing is broken, exactly, but the floor looks tired.\n\nA grate swap is the cheapest upgrade in a bathroom. There is no demolition, no waterproofing, no new tiles. You change one visible component and the floor suddenly reads as finished. A 115mm square shower grate in brushed nickel stainless steel is one of the most common sizes people reach for, because it fits a widely used opening and the finish sits comfortably with modern fittings.\n\nWhat a floor waste grate actually does\n\nThe grate is the visible lid over a floor waste. Its job is simple and slightly contradictory. It has to let water through quickly while keeping hair, lint and the odd dropped earring from disappearing down the pipe.\n\nOpen area matters. If the pattern is too tight, water backs up across the floor. If it is too open, everything that drops on the tiles ends up in your trap. A well made grate sits in the middle, with enough gap to clear a shower running at full flow and enough structure to catch the obvious stuff.\n\nThe second job is access. Hair and soap do not usually block the pipe, they gather in the first few centimetres under the cover. A removable insert, which this Decaura grate has, means you lift the cover, clear the clump and put it back. That is the difference between a two minute job on a Sunday and a plumber's call-out fee.\n\nWhy stainless steel wins in a wet floor\n\nA shower floor is a brutal place for metal. It gets wet several times a day, it dries out, it gets hit with shampoo, conditioner, soap and whatever cleaning spray you use on the tiles. Cheap plated covers handle that for a year or two. Then the plating lifts at an edge, water gets underneath and the rust creeps out in a stain you cannot scrub away.\n\nStainless steel is the standard answer. It resists corrosion in constant moisture, which is exactly why it turns up in sinks, splashbacks and wastes. It also takes a brushed finish well, and a brushed surface hides daily life better than a polished one. Fingerprints, splashes and faint water marks are far less obvious on brushed nickel than on mirror chrome. On a weekday morning when nobody has wiped anything, that counts for a lot.\n\nThis grate is listed as stainless steel with a brushed finish in brushed nickel. Nothing exotic, just the right material for the location.\n\nGetting the size right\n\nThis is where most orders go wrong, so it is worth being careful.\n\nStart with the face. Measure straight across the visible top of your existing grate, edge to edge, in millimetres. If it comes out around 115mm, this grate is in the right family. A 115mm square face is a common size, which is why so many people search for the best 115mm floor waste grate when they are replacing one.\n\nNext, measure depth. The item depth here is listed at 5.3cm. You need that much room available below the floor surface for the unit to sit properly. In a renovation where the floor build-up is shallow, depth can be the limiting factor rather than width.\n\nFinally, check the outlet. The supplier notes that grates in this range are made for more than one outlet size, so the pipe your waste connects to needs to match. If you are not sure what you have, that is a question for your plumber or a look at the old unit once it is out. If you are after the best replacement shower drain cover for a specific existing waste, bringing the old one to the measurement is the fastest way to be certain.\n\nWho this suits\n\nRenovators are the obvious group. If you are retiling a bathroom, the grate should be chosen with the tapware and the shower rail, not left as an afterthought. A square grate aligns neatly with square tiles and straight grout lines, and a brushed finish ties back to brushed mixers and handles.\n\nThen there are the people not renovating at all, just fixing something annoying. An old cover has rusted, the finish is flaking, or the thing was never removable and you have been poking at the drain with a wire for years. Swapping to a grate with a lift-out insert solves a recurring chore permanently.\n\nLandlords and property managers are a third group. Floor wastes are a frequent small complaint, and keeping the same model across several units makes maintenance easy. Anyone fitting out multiple wet areas tends to want the same finish repeated, whether that is a shower, an ensuite or a laundry floor waste cover.\n\nFitting and when to call someone\n\nA like-for-like cover swap is usually within reach of a careful DIYer. Lift the old grate, clean out the recess, drop the new one in, check it sits flush and does not rock.\n\nAnything deeper deserves a professional. If the waste body itself is damaged, if the floor needs cutting, or if the waterproof membrane is involved, stop. Membranes are not forgiving. A small mistake there leaks into the room below and costs far more than the grate did. Rules on licensed plumbing work also vary by country and state, so check what applies where you are.\n\nOne practical tip. Before you remove the old grate, run the shower and watch where the water actually goes. If the fall of the floor sends water away from the drain, a new cover will not fix that. Better to know before you start.\n\nKeeping it looking right\n\nCare is simple and mostly about what you avoid.\n\nLift the insert every few weeks and clear hair and soap. If you shower with long hair in the house, make it more often. This single habit prevents nearly every slow-drain complaint.\n\nFor the face, warm water and a mild liquid detergent on a soft cloth is all you need. Dry it afterwards so water does not evaporate and leave mineral spots, especially in hard water areas. Keep away from bleach, strong drain acids, scouring powders and abrasive pads. Those will dull or scratch a brushed finish, and once the grain is scratched across it does not blend back.\n\nIf you do use a drain chemical in the pipe, keep it off the metal and rinse the grate thoroughly afterwards.\n\nWhat the maker's details does and does not tell you\n\nBeing straight about the gaps is more useful than filling them with guesses. Confirmed here are the brand, Decaura, the model number 8440, a stainless steel build, a brushed nickel brushed finish, a face of 11.5cm by 11.5cm and an item depth of 5.3cm. The style is listed as modern and it ships as a single unit.\n\nNot stated are the shipping weight, the country of origin, the overall packed dimensions, and any warranty or certification claim. The outlet size for this particular product is also not published. None of that is unusual for a component part, but if your installation needs a specific approval mark, verify it with your plumber before you order rather than after.\n\nThe short version\n\nA 115mm square shower grate is a small, cheap part that does more for a bathroom floor than its price suggests. Stainless steel handles the wet, a brushed nickel finish hides daily marks, and a removable insert turns drain clearing into a quick job instead of a problem.\n\nMeasure the face, measure the depth, confirm the outlet. Get those three right and the rest is easy. If you are unsure about any of them, send us your numbers and we will tell you honestly whether this is the one.", "llm_summary": "The Decaura 115mm Square Shower Grate is a stainless steel floor waste cover with a brushed nickel finish, model number 8440. The grate face measures 11.5cm by 11.5cm and the item depth is listed at 5.3cm. It is described as a modern square floor drain with stainless steel construction and a removable insert that allows hair and debris to be cleared without tools. The supplier notes that grates in this range are made in more than one outlet size, so buyers should confirm their outlet before ordering. Product weight, country of origin, overall packaged dimensions and warranty terms are not specified by the maker, and no certification or customer rating figures are claimed. Condition is new and the item is sold singly.", "returnable": true, "return_policy": "Voluntary 14-day change-of-mind returns in original condition, buyer pays return postage; Consumer Guarantees Act 1993 consumer guarantees for faulty goods. Return postage on faulty goods is ours.", "shipping_profile": "standard", "warranty": null, "brand": "Drains Company", "gtin": null, "mpn": null, "condition": "new", "url": "https://drains.net.nz/square-shower-grate-115mm/", "canonical_url": "https://drains.net.nz/square-shower-grate-115mm/", "json_url": "https://drains.net.nz/api/products/square-shower-grate-115mm.json", "updated_at": "2026-10-11" }