Galvanised Drainage Grates

Benefits of Galvanised Drainage Grates

Also known as trench drains or linear drains are based on gravity. Accordingly, channel grates should always be positioned at a point where surface waters are likely to roll towards. It drains water along the entire length and are made up of an enclosed channel with some form of grating over the top. The main purpose of a channel grate is to remove surface water away from a selected area. This helps preventing flooding and overspill or stagnant water. It is also used to control water flow in an area by reducing the stress being put on the system. So if you are looking for a prevention for flooding product galvanised drainage grates are the best option for you, not only is it durable, it is also 100% effective.


1. Easy to maintain

Since galvanized drainage grates are basically channel grate covered in protective zinc, they are rust resistance so that means that they do not to tending to every now and then.

2. Cost-effective for long term solution to remove water

If you are in an area where water easily rises, this is the most cost-effective solution for you as it removes water easily while not overflowing and will still be the same for many years.

3. Controls water flow after heavy rain

When water flow is too much, they tend to form a pool or puddle but with galvanized drainage grates they are easily remedied as they control water floor during and after heavy rainfall.

4. Reduces soil erosion

Since water is redirected or directed to a certain flow, soil erosion is prevented as water cannot form channels of water everywhere.

5. Customizable

With everything in the world customizable, even steel can be. You can create shapes, style, patterns, and colors of your liking that will match the aesthetics of your home, business, or building.

6. Affordable

You might think that steel fabrication, let alone, custom steel fabrication is expensive but having it galvanized is affordable. They are a great investment and offers better service than any other option you can come up with.


1. Lower cost than stainless.
2. Less maintenance/Lowest long term cost.
3. Long life expectancy.
4. Coating life and performance are reliable.
5. Outstanding resistance to mechanical damage.
6. Protection to small areas of steel exposed through damage.
7. No other coating can provide the same protection.
8. No lost time in surface preparation, painting and inspection.


There are a lot of material options to consider if you want a drain grates Sydney. Each comes with different prices and durability. Here are some options for you to consider:


Plastic is the cheapest out of all the material options but it is also the weakest when it comes to durability. This is most commonly used in pool side or decks or inside drains. It is easy to install and is also lightweight. However, plastic can easily fade, splint or peel. The smooth finishing of plastic is a soft material choice for bare feet. They are also easily to work with so decoration patterns you have in mind is almost possible. Plastic channel grates doesn’t last long, although there are many factors to consider like weather, maintenance, human interaction and a lot more.


Most commonly used in municipal and industrial sites, they are often over in grass or in concrete. A custom drain grate is cheaper than any other metal options but twice or thrice more durable than the other. Most of them come in industrial-looking due to manufacturing considerations. It is not easy to cast than any other material. Simple slots or bars are common. If you are looking for a durable, load bearing material, this is the perfect material option for you. Custom grates are perfect in urban areas where heavy loading vehicles constantly pass by. Rather than breaking or splintering, this will only dent if it is under heavy impact. If you are looking for a material option for a drainage grate replacement, this is the best option for you.


Expensive yet durable. Most commonly used in showers, tubs or patios. This is more likely compatible with the interior design of your home. This is mostly the go to option of many because of its corrosion resistance property and aesthetic looks.  Stainless steel channel grates are also usually constructed of simple machined shapes. Slotted widths are common or a pattern of holes. Like any other steel, stainless is harder to cast. If you are looking for functionality and at the same time, aesthetically pleasing then this is the best material option for you.

Investing in galvanised drainage grates is ideal for people at home especially in a garage when you are in a place that constantly gets flooded with small rain pours. Galvanised drainage grates are very common now as cleaning at home makes it easier to flush out the water.


Ferrum are experts in metal fabrication and installation. They are also drainage grate installer. We also provide customization. All projects are handled by highly skilled professionals with years of experience. We always put our customers needs and wants first while still making sure we provide our professional advice to make sure that the project is successful.

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