04 / Materials
What stays underfoot.
Four natural floors, described the way you live with them: how they feel, how they age, and what they ask of you.
Four guides
Choose the material by the life of the room.
Every guide covers character, the rooms it suits, finishes, everyday care and honest limits.

Smoked oak
Warm, deep-toned timber that softens a room and ages into it. Best in living rooms, bedrooms and studies.

Limestone
Pale, cool, quietly irregular stone. Calm in hallways, kitchens and garden rooms — once it is sealed.

Terracotta
Fired clay with warmth in its colour and variation in every tile. Kitchens, workrooms, sunrooms.

Slate
Dark, dense and naturally textured stone that shrugs off wet boots. Entries, mudrooms, kitchens.
No floor is right everywhere. The useful question is not “which material is best?” but “what will this room do to its floor every day?”
The four materials compared
| Material | Feel underfoot | Water & stains | Upkeep | Best rooms |
|---|---|---|---|---|
| Smoked oak | Warm, slightly soft | Wipe spills promptly; avoid standing water | Re-oil or recoat when worn | Living, bedroom, study |
| Limestone | Cool, smooth | Porous; acids etch it | Seal; pH-neutral cleaner | Hall, kitchen, garden room |
| Terracotta | Cool, warm-looking | Very porous until sealed | Seal; occasional refresh | Kitchen, sunroom, workroom |
| Slate | Cool, textured | Dense and tolerant | Low; optional sealer | Entry, mudroom, kitchen |
Three questions before you choose
1. How much water reaches the floor?
Entries, kitchens and bathrooms see wet shoes, splashes and mopping. Stone and fired clay handle that best once sealed; timber prefers dry rooms and quick wiping.
2. How do you want the room to sound and feel?
Wood is warmer to bare feet and quieter to walk on. Stone and tile are cooler and livelier acoustically — rugs and soft furnishings balance that, as the note why stone needs a soft edge explains.
3. How much patina can you enjoy?
All four materials change with use. Oiled oak and terracotta darken and gather a soft sheen; limestone can etch and polish in paths of traffic; slate changes least. If you want a floor that looks new for decades, natural materials may frustrate you.
Underfloor heating
Stone and tile are excellent conductors and pair naturally with underfloor heating. Timber can work too, but engineered boards are the safer choice — solid boards move more with changes in heat and humidity. Always follow the flooring and heating manufacturers’ guidance on maximum surface temperature. More in natural floors and underfloor heating.
Not sure where to start? Read choosing a floor, room by room.
Material rule
Buy the floor you will enjoy ageing.
A natural floor is never finished on the day it is laid. It becomes itself over years — choose the version of that story you want to live with.