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
Warm oiled hardwood floor running into a wooden staircase in a daylit Indian home — finished with LEINOS penetrating hardwax oil.

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.

01Finish · choose one

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 Oil
02Care · choose one path

Once 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

    Traffic & furniture

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

  • Spills & sun

    Spills & sun

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

  • Years, not months

    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.

Got 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.

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.