If you're after a practical, good-looking and budget-friendly way to give a wall a facelift without a full-blown reno, the Indoor Interlock Panels from Delaco Panels are worth a look. They combine the warm, sophisticated look of timber with a genuinely simple installation system, designed for tradies and weekend DIYers alike.
In this post, we'll run through the colours on offer, panel sizing, where they can be installed, and why they're one of the easiest wall panel options on the market for a DIY install.

What Are the Indoor Interlock Panels?
They're a premium wall panel range designed to bring texture, warmth and a clean, consistent finish to any indoor space. The standout feature is the interlocking system, which lets one panel click neatly into the next, making installation faster and the finished result look properly professional — even if it's your first time putting up wall panels.
They're suited to both residential and commercial fit-outs, making them a great option for turning a plain wall into a striking feature wall.

Colour Options
The range comes in four finishes, each inspired by natural timber tones:
- Alabaster Oak – a light, neutral tone, great for brightening up a space
- Teak Royal – a warm, rich brown
- Regent Walnut – a darker, more full-bodied walnut tone
- Black Eclipse – a black finish for a bolder, more contemporary look
With this much variety, there's a shade to suit pretty much any interior style, from classic to modern.

Size and Specs
Each Indoor Interlock Panel measures:
- 2200mm high
- 168mm wide
- 22mm deep
Panels are supplied in 2 pieces, which makes them much easier to carry and manoeuvre — no lugging around one massive, unwieldy board.
In terms of material, the panels are made from a bamboo wood fibre composite, giving you that natural timber look with added stability and everyday durability. They're finished with a heat-coated PVC film, which delivers a consistent decorative surface and helps protect the panel from general wear and tear.
Key features include:
- High density and structural strength
- Solid load-bearing performance
- Water resistant, suitable for wet areas
- Certified fire safety, tested to AS/NZS 1530.3:1999
- Easy to clean and maintain
- Durable and more sustainable
Water Resistant
The panels are water resistant, which means they can be installed in wet areas around the home — think the wall behind a bathroom sink or vanity, or a kitchen splashback zone. That said, they're not designed for spots that are in constant, direct contact with water, such as inside a shower recess or directly behind a tap where water runs continuously. For those areas, stick to a wall behind the vanity or basin rather than the wet zone itself.

Certified Fire Safety
Tested to AS/NZS 1530.3:1999, meeting recognised Australian standards for fire performance and added peace of mind.
Durable & More Sustainable
Made from a bamboo wood fibre composite, the panels are built to handle everyday knocks and wear while being a more sustainable choice than solid timber alternatives.
Where Can They Be Installed?
Thanks to their water resistance and certified fire safety, Indoor Interlock Panels are versatile enough for a range of indoor applications, including:
- Living rooms and home theatres, as a feature wall
- Bedrooms, behind the bedhead
- Hallways and entryways
- Home offices
- Kitchens, such as a splashback wall
- Bathrooms, on the wall behind the sink or vanity
- Commercial fit-outs, such as reception areas, offices and hotels
Keep in mind that while the panels are water resistant, they're not made for areas with constant, direct water contact, like inside a shower recess. In those spots, it's best to steer clear and stick to nearby dry or splash-only zones instead.
That flexibility is a big reason these panels are popular with both homeowners and trades working on commercial projects.
Why They're So Easy to Install (DIY)
The real drawcard of the Indoor Interlock Panels is the smart interlocking edge profile. Rather than relying purely on adhesive or complicated fixings, each panel connects to the next, creating a seamless, architectural finish without the need for specialist tools or advanced carpentry skills.
That means, with a bit of planning, you can absolutely install these yourself and save on labour costs. To make it even easier, Delaco provides a downloadable technical installation guide (PDF) with a full step-by-step walkthrough of the process.
Try Before You Buy
Want to be sure about colour and texture before placing an order? Delaco offers a sample box of the Indoor Interlock Panels, so you can check out the finish in person, in your own space, before committing.
Quick Summary
| Feature | Detail |
|---|---|
| Colours available | Alabaster Oak, Teak Royal, Regent Walnut, Black Eclipse |
| Dimensions | 2200mm (H) x 168mm (W) x 22mm (D) |
| Pieces per panel | 2 |
| Material | Bamboo wood fibre composite with heat-coated PVC film |
| Fire rating | Certified fire safety, tested to AS/NZS 1530.3:1999 |
| Installation | Interlocking system, DIY-friendly |
| Applications | Feature walls, bedrooms, home offices, commercial spaces |
The Indoor Interlock Panels from Delaco Panels bring together design, practicality and durability — a straightforward way to upgrade a wall without the hassle.