Ralston Walnut Medium Brown Waterproof WPC | COREtec Floors

Warm-toned waterproof flooring in rich mid-brown with warm reddish depth. Ralston Walnut from COREtec Floors — 12mm, 30 mil wear. Available at Kapriz Santa Clara.
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COREtec Floors Brand
COREtec Originals Premium WPC Collection
Medium Brown Color Tone
Wpc Flooring Type
12mm+ Thickness
Yes Water Resistant

Quick Answer

What is Ralston Walnut?

Ralston Walnut is a waterproof, wood-look WPC floor built around a rich mid-brown color, with a heavy-duty, high-traffic wear layer for a simple, carefree finish.

Is it waterproof?

Yes — 100% waterproof. Kitchen reality — dropped pots, splashes, and daily mop-and-go cleaning — won't faze the planks, as long as you wipe spills up promptly and dry any standing water. Not approved for outdoor installation; test the subfloor for moisture before installing.

How durable is it, and what traffic can it take?

Ralston Walnut has a 30 mil wear layer — that's approximately 0.76 mm — intended for heavy residential use and many commercial applications, giving you exceptional protection against scratches, scuffs, and everyday wear. That puts it toward the top of the WPC wear-layer range.

Will it hold up to daily life?

Dog nails, cat claws, litter grit, water-bowl splash — Ralston Walnut's 30 mil wear layer and finish resist the scratches and scuffs a pet household puts on a floor, whereas a thinner LVT wear layer marks more easily.

What does the plank surface look like?

Up close, the Ralston Walnut plank shows a straight grain that opens into a sweeping arched figure down the middle of each board, framed by fine flowing grain lines. Knot character is minimal, so the surface stays clean and calm rather than rustic, which suits you if you want warmth without a lot of busy figure underfoot. The pattern shifts from plank to plank with gentle board-to-board variation, so a large floor keeps a natural rhythm instead of a repeating stamp. It is a printed surface over the WPC core, and that figure is what gives Ralston Walnut its warm, red-brown character.

Quiet enough upstairs or in a condo?

The attached acoustic layer damps the hollow "click" sound characteristic of floating floors. Ralston Walnut is quieter underfoot than LVT with a loose pad — both for the walker and for rooms below in multi-story homes.

Is it safe for indoor air?

Yes — Ralston Walnut carries GREENGUARD Gold certification, independently tested for low chemical emissions. That matters most for households with allergies, asthma, or young children.

Will this color work in my room?

Under the soft midday daylight and recessed downlights of the photographed bath, Ralston Walnut reads warm and clear rather than heavy. Natural light from the window keeps the reddish undertone lively, so the brown looks warm-toned instead of flat, and the recessed downlights pick up that same red without washing the color out. Against warm white tile and a pale vanity, Ralston Walnut becomes the one warm element in the room, which is exactly what a bright, mostly white bath tends to need. In a lower-light powder room the same brown would read a touch warmer and more saturated.

Price & availability?

This floor is a special-order item, ordered as needed. Contact us at (408) 753-3220 by call or text for the current lead time and a quote. We offer nationwide shipping, Bay Area delivery, or showroom pickup. If you're a verified contractor, designer, or architect, ask about our trade pricing. We look forward to helping with your flooring project.

Overview

A reddish warmth runs through Ralston Walnut, giving its warm brown a depth that reads richer than a flat coffee tone. The grain moves in long flowing lines with a sweeping arched figure down the center of each plank, and gentle variation from board to board keeps a full run from looking stamped. In the photographed bath it reads as a warm counterpoint to crisp white tile and a pale floating vanity, the kind of floor that adds warmth to a bright, hard-surfaced room. Because Ralston Walnut is built on a waterproof WPC core, it belongs in a bathroom in a way few warm floors can manage: the topical waterproofing means splashes near the tub or shower wipe up without worry, so long as water does not run over an exposed edge.

A warm, reddish-brown floor that gives a bright modern bath the natural warmth it is usually told it cannot have.

Specifications

SKU VV458-02710
Brand COREtec Floors
Collection COREtec Originals Premium
Color Ralston Walnut
Flooring Type WPC
Plank size 7 inches wide × 72 inches long
Thickness 12mm
Wear layer 30 mil
SF per carton 21.39 sq ft
Installation grade Above, On, Below grade
Waterproof Yes — 100%
Warranty Lifetime Residential / 10 Years Medium Commercial
Certifications GREENGUARD Gold

Installation, Care & Warranty

Frequently asked questions

What does it look like installed in a real room?
In the photographed room, Ralston Walnut runs through a modern spa bath built around a freestanding tub with a glass walk-in shower beside it. A floating vanity and warm white tile keep the walls and fixtures crisp, so the warm reddish-brown floor brings all the color to the space. Potted grasses, folded towels, and soft niche lighting fill it out, and the result is calm and warm rather than clinical. Seeing Ralston Walnut laid wall to wall here shows how a dark, warm floor warms up a light, airy room.
Will it match my cabinets?
The vanity in this bath is a crisp white floating unit, and a warm reddish-brown floor is an easy match for it: the pale cabinet stays clean and bright while Ralston Walnut adds the warmth underneath, a high-contrast pairing that reads modern rather than busy. The same logic holds for white or light-gray cabinets elsewhere in the home, since the deeper the floor, the more a pale cabinet pops above it. If your vanity is a warm wood-tone instead, Ralston Walnut still works, though you would want a little contrast in tone so the two browns stay distinct.
How does this color read in a windowless basement?
Ralston Walnut has enough natural warmth to hold up in a low-light or windowless room, but it reads differently there than in the bright bath shown. Without daylight the reddish undertone recedes and the brown deepens toward espresso, so a windowless basement or interior powder room looks richer and a shade darker. If that space is small, layer in warm-toned lighting: recessed or lamp light on the warm side keeps the red alive and stops the floor from flattening into a plain dark brown.
Does this floor work with indoor plants?
There is a single potted grass in the photographed bath, and it is a good cue for how Ralston Walnut takes to greenery. The warm reddish-brown makes a clean backdrop for green, so one sculptural plant reads as a deliberate accent rather than clutter against the calm floor. Grasses, a snake plant, or any upright greenery work well here, and because the floor is waterproof on top, a little spill from watering wipes up without leaving a mark.

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Written by
Sergey Stotskiy

Managing Partner, Kapriz Hardwood Floors · Licensed California C-15 Flooring Contractor #875369 (active since 2006) · Established 2003