Slat Fencing Vs Colorbond: Pros, Cons And Costs
Slat fencing vs colorbond is the comparison we walk Perth homeowners through more than any other, and it is the one that causes the most indecision. Both handle Perth’s climate without the rot and termite damage that plague timber fences, and both come in a range of colours that suit contemporary and traditional Australian homes. But they look different, cost different, and perform differently depending on what you need the fence to do. We have watched homeowners agonise over this choice for weeks, so this guide lays out the real differences plainly so you can decide which is the right fence for your property. Call FencrGatr on 1300 441 366 for a free quote on either option.
What Is Aluminium Slat Fencing
Aluminium slat fencing uses individual horizontal or vertical aluminium slats mounted between posts with controlled spacing between each slat. The slat spacing determines how much privacy and airflow the fence provides. Wider spacing lets more air and light through. Narrower spacing blocks more of the view from prying eyes while still allowing ventilation.
The slats are powder coated in colours like Monument, Woodland Grey, Satin Black, and Surfmist, giving you a sleek, contemporary look with clean lines. Aluminium fencing is corrosion resistant, weather resistant, and will not rust, rot, or warp even in coastal salt air or heavy rain. Unlike timber, it needs no painting, staining, or chemical treatments. One of the biggest benefits is the ability to control privacy by adjusting the slat panels and spacing to match the specific needs of each boundary.
What Is Colorbond Fencing
Colorbond fencing uses solid corrugated steel panels made from BlueScope steel, fixed between steel posts and rails. The panels provide full coverage with no gaps, which means complete privacy, wind resistance, and noise reduction from the boundary outward. It is the most popular boundary fence in Australia for good reason.
Colorbond comes in over 20 colours and handles Perth’s climate without flinching. No rust, no termites, no painting. The panels are durable enough to withstand strong winds, and the corrugated steel slab nature of the panel gives it structural rigidity that flat materials cannot match. For backyard boundaries, side fences, and anywhere you need security privacy with a low maintenance product, colorbond is the default choice for most Perth homeowners.
Head To Head Comparison
Here is how the two fencing types compare across what actually matters.
Privacy: Colorbond wins if you want zero visibility. The solid panels block everything. Aluminium slat fencing offers adjustable privacy depending on slat spacing, which is better when you want to screen prying eyes while still letting air flow through. For a privacy screen on a pool boundary or front fence, slats give you the option to preserve views while still defining the space.
Airflow: Slats win clearly. The gaps between slats let air circulate, which matters in Perth’s heat. Colorbond solid panels block airflow completely, and on a 42 degree easterly in January a solid fence on the wrong boundary turns your alfresco into an oven. We installed slats for a homeowner in Scarborough specifically because the Fremantle Doctor sea breeze could not reach their entertaining area through the previous solid fence. The difference was immediate.
Durability and weather resistance: Both score well. Colorbond steel and aluminium are corrosion resistant and weather resistant. Neither will rot or attract termites. Aluminium has a slight edge in coastal areas because it does not rely on a zinc coating the way steel does, but genuine BlueScope colorbond performs well within five kilometres of the coast. Both offer a long lifespan of 20 to 30 years with minimal maintenance.
Visual appeal: This comes down to the look you want. Aluminium slat fencing suits contemporary homes with rendered walls, flat roofs, and modern landscaping. The sleek horizontal lines create a design element rather than just a boundary. We fitted charcoal slats on a Dalkeith renovation last month and the architect said it was the detail that pulled the entire street facade together. Colorbond suits everything from new builds to 1970s brick homes and blends into the streetscape without drawing attention. Both come in a range of colours that match most exteriors.
Installation on uneven ground: Colorbond handles slopes through stepped or raked panels with minimal waste. Aluminium slat fencing can also follow slopes, but the individual slats need trimming at each end to match the angle, which adds labour. On flat ground both install at similar speed.
Cost Comparison
Colorbond fencing costs $95 to $140 per metre installed for standard 1.8 metre panels. Aluminium slat fencing costs $120 to $200 per metre installed depending on slat spacing, profile, and height. Per square metre, slat fencing runs higher because the individual slats and mounting hardware cost more than a single pressed panel.
The long term value is similar because neither asks anything of you once it is up. No painting, no staining, no rust treatment. A quick hose down once or twice a year is all either product needs, and honestly most people never even bother with that. If budget is the primary driver and you need full coverage on backyard boundaries, colorbond will save money. If the fence is a design feature on a front boundary or pool fencing area where visual appeal and airflow matter, aluminium slat fencing justifies the premium.
Which Fencing Solution Suits Your Property
We install both fencing solutions across Perth every week, and the decision usually comes down to three things: where the fence sits, what it needs to do, and how much you want to spend.
Choose colorbond if you need a new fence on side and rear boundaries where full privacy, noise reduction, and low cost per metre matter most. Choose aluminium slat fencing if the fence is on the front boundary, around a pool, or anywhere the look of the fence contributes to the overall presentation of the property. Many homeowners use both on the same property. Colorbond on the sides and rear, aluminium slats on the front. That combination gives you the best of both fencing types without overspending.
Slat Fencing Vs Colorbond Questions
Here are the questions we hear most when homeowners are comparing these two elements.
Can Aluminium Slat Fencing Provide Full Privacy?
Yes. With slat spacing set to 5mm or less, aluminium slat fencing blocks the view from almost every angle while still allowing some airflow. Wider spacing of 10mm to 20mm provides partial screening. We help you choose the spacing based on whether privacy or air circulation is the priority for each section of the fence.
Is Aluminium Slat Fencing Suitable For Pool Fencing?
Aluminium slat fencing can be used for pool fencing provided the slat spacing complies with AS1926.1. Gaps must not exceed 100mm, and the fence must meet the 1,200mm minimum height requirement. We install compliant aluminium pool fencing with a self-closing, self-latching gate as standard.
Which Lasts Longer?
Both offer a long lifespan of 20 to 30 years in Perth’s climate. Aluminium has a slight edge in corrosion resistance near the coast because it does not depend on a sacrificial zinc layer like iron or steel products. In practice, both last well with minimal maintenance. Unlike timber, neither will warp, rot, or need retreating.
Get A Quote For Both And Compare
Stop guessing and see the numbers side by side. FencrGatr quotes both slat fencing vs colorbond options on every site visit so you can compare cost, look, and performance before committing. We install both across Perth with the same quality and the same warranty. Call 1300 441 366 for a free measure and quote.
With years of hands-on experience in the fencing industry, Niels founded FencrGatr with a mission to deliver premium fencing solutions backed by excptional service across Perth.




