Inside · Floors & Stairs
A floor that gets better the more it’s lived on.
Bare timber, sealed from the inside — and spot-repairable for years without sanding the whole room back. No separate primer to buy. Here’s the system we specify for wooden floors and stairs.
- Living areas
- Stairs & treads
- Landings
- Parquet


The recommended system.
Two self-priming oils to choose from, no separate primer, and one care path to keep it — pick one finish and one routine.
For most wooden floors and staircases, this is the system we specify — the finish, and the care that keeps it. Pick one finish and one care routine.
Want a pure, breathable open-pore impregnation with no surface film? Hard Oil 240 is the classic deep-penetrating base oil — it soaks in and leaves the grain bare and matte rather than building a sealed layer. It is not a stair-rated topcoat; on heavily-used floors, top it with Hard Oil Spezial 245 where you need more wear.
240Hard OilOnce the floor has cured, keep it with one care path — not both. A wax-care film (Floor Milk 920) and a re-oil (Oil Refurbisher 285) are not stacked on the same floor: the wax layer blocks the oil from soaking in. Pick the routine that suits the floor and stay on it.
Clean first
Whichever routine you pick.
Routine wax care
A thin wax refresh for everyday upkeep.
Annual re-oil
Re-oils worn zones — no sanding.
engineers two finishes in Germany for exactly what a staircase takes — Hardwax Oil 290 and Hard Oil Universal 259, both rated for stairs and tread-edge wear. Hard Oil 240 is a different tool: a deep, open-pore impregnation made for absorbent interior wood and a bare, matte look — beautiful on floors, but not built for stairs.
Why it’s demanding
What a floor puts a finish through

Traffic & furniture
Foot traffic, heels, pets and dragged chairs work the same surface every single day.

Spills & sun
Water, wine, coffee and UV through the window all attack an unprotected finish.

Years, not months
A floor finish has to renew in place — repairable where it wears, never a full strip-and-redo.
Oil that lives in the wood, not on it.
A surface film cracks, peels and eventually has to be stripped. A penetrating oil hardens inside the timber instead — so the floor you finish today is the one you spot-repair in ten years, not the one you sand back to bare board.
See it in real projects.
All projectsGot Questions?
Questions about floors & stairs
Quick answers on formulation, application and Indian-climate suitability. Pulled from our full FAQ and TDS library.
- No. Hardwax Oil 290, Hard Oil Universal 259 and Hard Oil 240 are self-priming penetrating oils — the first coat does the priming. You sand to 120–180 grit and apply the oil directly; there is no separate primer product for an interior oiled floor.
- Hardwax Oil 290 and Hard Oil Universal 259 are the two finishes named for stairs in their TDS. 290 builds the most hardwearing, chemical-resistant micro-wax layer; 259 is the easier three-thin-coat route that needs no sanding between coats. Hard Oil 240 is a bare open-pore impregnation, not a stair-rated finish, so keep it for floors and absorbent surfaces.
- Clean regularly with Vegetable Soap 930 (damp-mop, never soaking). Then choose one care path: routine wax care with Floor Milk 920, or an annual top-up with Oil Refurbisher 285. Do not combine the two on the same floor — a wax-care film stops re-oiling from soaking in.
Ready to start your floor?
Open a product to download its TDS, or talk to a LEINOS specialist about your timber and traffic before you order.



