Ceiling panel systems are becoming an increasingly popular choice for architects and interior designers who are looking for a material that is both functional, and aesthetically pleasing. To meet this demand, Tetra Panel by Advance Decorative Laminates comes with a high quality wood-finish solution, specifically designed to be used in interior and semi-exterior spaces. Crafted to provide long-lasting durability and elegant aesthetics, Tetra Panel is suitable for use as a ceiling panel in luxurious interior spaces or as a soffit panel in sheltered outdoor areas. Tetra Panel is engineered for the most demanding commercial and residential applications, providing versatile finishes, performance and installation. This guide takes you through all nine Tetra Panel finishes and textures, it also provides T&G installation details with professional specification guidance.
What Are Tetra Panels?
Tetra Panels are high quality wood-finish tongue and groove ceiling panel systems designed for contemporary architectural interior applications. They are mostly used as ceiling panels and offer a more natural-looking timber ceiling that is much easier to maintain than real wood. They are also highly suited for use as soffit panels under covered balconies, entrance canopies, verandas, and roof eaves where a refined wood finish is required.
Tetra Panels come in two sizes 115 × 330 MM and 225 × 330 MM offering versatility for compact and large-scale applications. Designed to meet ISO 9001, ISO 14001 and ISO 45001 certified standards, they have been verified by DNV and come with a 10 year warranty providing architects and designers with a reliable specification-grade product that is both aesthetically pleasing and long-lasting.
A Visual Guide to All Tetra Panel Finishes and Wood Textures
Each Tetra Panel finish is precision engineered to replicate the beauty of natural timber with outstanding grain definition and realistic surface texture. These finishes are more durable and less prone to warping, moisture and termite damage and are more consistent in colour and appearance over time than traditional wood finishes. Every ceiling panel finish has been thoughtfully categorised by wood family and tonal character. So architects and interior designers can make their decisions with even greater confidence when choosing the perfect panel fit for the residential, hospitality, retail and commercial space in which they are placing it.
Brazilian Walnut (TTR-20004): Exotic Deep-Grain for Premium Interiors

Brazilian Walnut has an elegant deep espresso brown grain with textured lines that provide an interesting depth of wood. This finish is 115 x 330 MM and is perfect for projects looking for dramatic architectural impact. Its rich range of colour options provides a dramatic, show-stopper look ideal for executive board rooms, luxury hotel lobbies, high-end restaurants and sophisticated ceiling installations. Brazilian Walnut looks great with exposed concrete, natural stone surfaces and elegant brass fixtures. The finish is highly contrasting and provides a rich grain pattern which looks especially attractive at a distance, such as in large commercial interiors and double height spaces.
Suggested Read: Soffit Panel Types
Birch Walnut (TTR-20005): Light-Toned Scandi Warmth for Contemporary Spaces

Birch Walnut is a light blonde grain that evokes Scandinavian interior design providing bright and welcoming ambiences. It comes in 115 × 330 MM, with warm blonde-beige shades and a slight natural grain movement, which will work well with simple architecture. The finish is perfect for living rooms, open plan offices, wellness centres, guestrooms in hotels, and work spaces. Complements well with crisp white walls, light stone surfaces and matte black fixtures for a clean Nordic look. This lighter hue reflects more light making the interior of compact residential spaces more spacious, bright, and inviting while still maintaining the natural warmth of timber.
Elegant Walnut (TTR-20007): Classic Mid-Tone for Timeless Sophistication

The grain of Elegant Walnut is light to medium in strength, well balanced and falls in between light and dark wood tones. Its warm caramel brown finish and elegant grain detailing makes it one of the most universally specified finishes. It measures 115 × 330 MM. Its versatility makes it an ideal choice for a wide range of settings such as residential wardrobes, high-end ceilings, hotel and hospitality interiors, corporate reception areas, and luxurious retail spaces. Its simple elegance is enhanced by neutral stone finishes, warm white hues and brushed gold and polished chrome fixtures. Elegant Walnut is one of the best and most secure specification options for mixed-use developments and longer projects.
Suggested Read: Soffit Panel Trends
Butternut Walnut (TTR-20010): Honey-Warm Richness for Inviting Interiors
Butternut Walnut is rich in warm honey-amber hues with flowing walnut grain resulting in inviting, welcoming interiors straight out of the box. This finish has been made with a natural inviting feel that is perfect for residential living spaces, dining rooms, boutique hotels, cafés, educational spaces, and hospitality spaces in 115 X 330 MM. It looks great with terracotta decoration, warm white walls, brass decorations and natural woven materials such as rattan. The finish also deepens under warm LED lighting, which makes it extremely versatile for restaurants and hotels that are looking to create a comfortable, relaxing interior for their guests and leave a memorable impression on them.
Ossage Walnut (TTR-20009): Cool, Contemporary Natural Wood Character

Ossage Walnut is a blend of walnut grain and a warm, cool taupe grey finish, offering a delicate modern look. It is made in 115 × 330 MM, and combines classic wood warmth with contemporary monochromatic color schemes. It is highly recommended for use in high-end residential construction, technology offices, creative environments, museum interior spaces, gallery ceilings and sophisticated soffit panel installations. Works beautifully with charcoal grey surfaces, exposed concrete, matte black fixtures and with minimal detailing. The cool undertone of Ossage Walnut also makes it a versatile choice for designers who are requesting a mix of materials for architectural environments.
Spalted Walnut: Organic Character and Natural Imperfection as Design

Spalted Walnut is a beautiful variety of old-growth walnut wood which is characterized by dark spalting lines and irregular grain patterns. Each piece is cut in 115×330 MM and features character-rich marks that emulate natural wood weathering. This handcrafted look makes for memorable interior spaces in boutique hotels, design-inspired residential projects, restaurant ceilings, and creative studios. The use of raw concrete, exposed brickwork and old brass fittings adds to its handcrafted style. Each print is deliberately designed to be inherently different, so architects should make this a known design element and not assume that the panels will look the same all the way through.
Alder Teak (TTR-20002): Heritage Teak Character for Refined Modern Spaces

Alder Teak tetra panel evokes the classic look of high quality teak with warm golden-brown colour and beautiful straight graining. It is available in the size of 115 x 330 MM, which offers a blend of tradition and modernity. The finish is ideal for luxury residential ceilings, 5-star hotel rooms, executive meeting rooms, luxury transport interior finishes and elegant commercial ceilings. Its classic look is complemented by ivory finishes, warm brass fittings and natural linen fabrics. Teak has been a popular choice for architecture for many years and Alder Teak offers a reliable specification option for projects that demand long-lasting visual relevance and client acceptance.
Muscovite Cherry (TTR-20008): Deep Red-Brown Drama for Statement Installations

Muscovite Cherry has a rich burgundy-brown timber grain with deep red tones, adding luxurious visual drama. Offered in 115 × 330 MM, it is perfect for high-end residential soffit ceiling, executive rooms, home theaters, historic style interior doors and chic private dining rooms. Colours are very well saturated and there is fine grain definition which are responsible for giving the finish great depth and refinement. It looks great with hunter green accents, old gold finishes, and dark natural stone. This finish works especially well in carefully-controlled hospitality and entertainment settings, as warm artificial lighting will bring out its rich tones.
Grebus (TTR-20040): Wide-Format Statement Panels for Bold Architectural Impact

The notable face width of 225 x 330 MM makes Grebus stand out from standard panel sizes, offering a more “architectural” look. A warm, rich wood texture enhances large scale contemporary rooms, and minimizes the need for showing joints in large areas. Grebus is ideal for hotel lobby ceilings, airport terminals, flagship retail stores, commercial ceilings and monumental public interior projects. Its scale is emphasized by large format stone slabs, textured concrete and weathered, aged brass accents. Designed for a more seamless commercial ceiling installation, Grebus creates cleaner visual lines with fewer visible panel joints.
Installing Tetra Panels: T&G System and Professional Finishing Guide
AdvanceLam precision tongue and grooved system allows for clean, professional installation that is aligned and has concealed joints.
- Ensure the substrate is created in a manner that results in a dry, clean, flat and structurally sound surface.
- Fix horizontal battens at 400-600 mm centres for good fixing support.
- Secure J Trim Large around the perimeter of the installation to create nice edge trim.
- Place the first tongue panel on the left and press each tongue panel into the side tongue panel next to it.
- Install row by row working with the same alignment, and using fixings that are concealed to achieve a seamless finish.
- Finish installation with T Trim at mid run expansion joints and with Inside Corner profiles on all concave corners.
Tools Required to install Tetra Panels
- Measuring tape
- Spirit level
- Circular saw or fine-tooth cutting blade
- Drill and screws
- Screwdriver
- Safety gloves
- Safety glasses
- Pencil and marking tools
Suggested Read: Soffit and Ceiling Installation
Conclusion
Tetra Panel by Advance Decorative Laminates offers architects and interior designers a specification-grade solution with the look of real wood, performance and reliability, and a complete installation system. It is available in nine different finishes, two panel widths, has professional tongue and groove installation and is certified ISO, DNV and CE, providing reliable quality for residential, hospitality, commercial and institutional applications. Tetra Panel comes with a 10-year warranty, providing long-term confidence in all specifications. For detailed technical information, download the Tetra Panel Specification Sheet or talk to the product specialists at AdvanceLam on 1800 103 4740 for your next project.
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FAQ
What is a Tetra Panel and what is it used for in architecture?
Tetra Panel is a high-quality wood-finish tongue and groove panel system for interior ceilings. It offers real wood style and long-lasting, low-maintenance solutions in architecture.
How does a Tetra Panel differ from a regular soffit panel?
Standard soffit panels are primarily made to cover the undersides of the roof and has 3 grooves whereas the Tetra Panel has 4 grooves is suitable for interior ceiling uses with all the advantages of a fitted T&G panel.
What wood finishes are available in the AdvanceLam Tetra Panel range?
The AdvanceLam Tetra Panel range comes in a variety of wood-inspired panels such as Brazilian Walnut, Birch Walnut, Butternut Walnut, Elegant Walnut, Ossage Walnut, Spalted Walnut, Alder Teak, Muscovite Cherry and Grebus.
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