SPC wall panels 4 mm waterproof
Stone-plastic composite, 4 mm thin, 100 % waterproof. Approved for bathroom, shower and kitchen with proper sanitary silicone at every joint.

Four properties that set the panel apart from a traditional tile wall.
Stone-plastic composite, 4 mm thin, 100 % waterproof. Approved for bathroom, shower and kitchen with proper sanitary silicone at every joint.
One panel covers 0.72 m² — fewer seams and calmer joint lines than 30 × 60 tile.
Signature Ardesia concrete texture with deep visual presence. Matte surface, deep slate anthracite with fine fracture texture — the darkest choice in the concrete range.
SPC build, dimensions, fire rating and shipping terms for Carrara Bianco.
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No mortar or silicone grout across the surface. A damp cloth lifts limescale and soap film.

Ardesia is deep slate anthracite with fine fracture texture — the darkest choice in the concrete range. Dark, calm, characterful, dramatic — a wall that adds character without overloading the room.
Ardesia is engineered as a 60 × 120 cm large-format panel for modern rooms with clean line work. The polished concrete effect surface reflects daylight, visually brightens small bathrooms, and works as a statement accent wall in living spaces. Three typical use-cases, each with notes on substrate prep and joint planning.
On a shower back wall or vanity wall, one panel replaces up to eight 30 × 60 tiles — no mortar joints, no silicone crosses. Approved for splash zones with proper sanitary silicone at every joint. Direct-glue over existing tiles when the substrate is within ±3 mm/m level.
See bathroom collectionIn a living room the Carrara veining works as a calm accent wall behind the sofa, TV cabinet or bed. Combined with light oak or greige tones it produces a Quiet Luxury look. The SPC core is dimensionally stable up to 60 °C — reliable near a fireplace or radiator.
Behind the sink and hob the few-joint surface wipes clean of grease and limescale fast — microfibre-soft, no harsh cleaners required. Scratch-resistant PU coating shrugs off pot strikes and sharp utensils. Fire class B1 per DIN 4102.
Measure, check the substrate, glue — with clear tool and time guidance for each step.
Enter width × height in the m² calculator. It outputs the number of 60 × 120 cm panels including a 10 % waste allowance.
Load-bearing, clean, level (±3 mm/m), dry. Repair loose tile, wallpaper or cracks first. Plan waterproofing in splash zones.
Full-bed MS polymer adhesive, press panels home, run sanitary silicone at floor, ceiling and outlets. Drop-Click profile holds without screws.
In a bathroom, joint length, cleaning effort and install time decide. A direct numbers comparison on the same square metre.
Ardesia is the darkest concrete effect in our range — not a classic fair-faced concrete but a hybrid of slate and concrete character with deep anthracite colouring. In a bathroom or living space this creates a dramatic, almost vaulted wall presence that works especially well with wood and brass.
SPC wall cladding in Ardesia concrete effect gives you exactly that depth — 4 mm thin, 7 kg/m² light, acid-resistant and approved for splash zones. Versus PVC wall panels, SPC stays dimensionally stable up to 60 °C and contains no plasticisers. Concrete-effect wall panels like Ardesia or decor panels in dark grey tones are the bold choice against the classic bright tiled wall — Ardesia sits at the darkest, most characterful end of the concrete family and delivers a real alternative to black wall panels.
The matte PU sealing is the easiest-to-care-for property of the Ardesia panels. Unlike concrete effect tiles with their mineral grout joints, large-format panels have almost no places for soap residue or limescale to settle. For daily care a soft microfibre cloth, lightly damp with clean water, is enough.
For heavier soiling, use a pH-neutral cleaner or diluted vinegar cleaner (max 1:10). Avoid abrasive milk, steel wool, aggressive acids and strong alkaline cleaners — they can attack the PU layer. In the shower, wipe down briefly with a squeegee after use; once a week wipe over with a drop of dish soap on a damp cloth.
The most common questions on installation, substrate, quantity and samples.
Yes. The SPC core is 100 % waterproof. Three things are critical: a properly waterproofed substrate (compound seal per DIN 18534), full-bed bonding with MS polymer adhesive, and sanitary silicone with anti-mould additive at every joint.
In most bathrooms, yes — installing wall panels over existing tiles is one of the most common use cases. The tiles must be firmly bonded, load-bearing, clean and flat (±3 mm/m). Tap every tile with your knuckle first: hollow-sounding or loose tiles must be removed and the gap filled with repair mortar.
One Ardesia panel covers 0.72 m² (60 × 120 cm). The m² calculator at the top of this page takes wall width × height, adds 10 % waste and outputs the exact panel count. A typical shower back wall (2.88 m²) needs 5 panels.
Strongly recommended. concrete effect reads very differently depending on daylight and wall colour — it looks different on a screen than in the room. NordPaneele ships up to three sample pieces free within 2–3 business days.
MS polymer adhesive is the standard for SPC wall panels — elastic, solvent-free and approved for splash zones. ~250–300 g/m² applied full-bed with a B3 notched trowel. Proven: Sopro MS Polymer, Soudal Fix-All High Tack, Bostik Universal Glue.
In-stock decors like Ardesia ship within 2–4 business days in Germany via freight carrier. For orders before 12:00 the clock starts the same day. Austria +1 day, Switzerland +2–3 days, rest of EU 4–7 days.