Material

Engineered wood

A real wood wear layer on a stable core, where the face takes cleaning and the joints do not, and where steam is the usual cause of damage.

  • SurfaceSemi porous
  • WashingSpot only
  • Colour run riskLow
  • Reviewed7 September 2026

What engineered wood can and cannot take

  • Heat Use with care
  • Water and soaking Use with care
  • Acids, including vinegar Use with care
  • Strong alkalis Avoid
  • Solvents Avoid
  • Chlorine bleach Avoid
  • Abrasives Avoid

Always test on a hidden area first and let it dry before you treat the visible mark.

General rules for engineered wood

The wear layer is real timber and the core underneath is not, which is why moisture at a joint matters more than moisture on the face.

Damp mop with a well wrung mop or a barely dampened microfibre cloth, deal with a spill immediately, and dry the floor rather than letting it evaporate.

Steam is excluded by every maker in this category. It forces moisture into the joints and it is the single most common way these floors are damaged.

Check the label

Engineered wood is a real wood wear layer on a plywood or softwood core. UK suppliers specify a damp cloth rather than a soaking wet mop, spills wiped immediately, no steam cleaning, and no bleach, ammonia or vinegar based cleaners, which dull the floor.

Stains on engineered wood

Engineered wood is a hardwood wear layer bonded to a plywood or softwood base.

The core is the reason it is stable

Cross bonded layers resist the movement that makes solid wood cup and gap, which is why engineered board suits underfloor heating and wider planks.

The joints are still the weak point

Water standing on a seam wicks into the core, which swells and lifts the edge of the plank. That damage is permanent and shows as a raised lip.

The finish decides the cleaner

Lacquered floors take a wood floor cleaner in warm water; oiled floors need an oil based maintenance product. Using the wrong one leaves either a dull patch or a sticky one.

Vinegar dulls it

Suppliers name vinegar based cleaners alongside bleach and ammonia as things that dull a wood floor, which matters because vinegar is the standard answer for sick on carpet.

Sources

What we checked and when. Where a manufacturer instruction disagrees with anything here, follow the manufacturer.

  1. How to care for engineered wood flooring, Havwoods manufacturer

    UK wood flooring supplier guidance to use a damp cloth rather than a soaking wet mop because excess moisture causes swelling, to wipe up spills immediately to avoid water damage, that steam cleaning does more harm than good by forcing moisture into the wood, and to avoid harsh chemicals such as bleach and ammonia and vinegar based cleaners, which dull the floor.

    Checked 7 September 2026

  2. Care and maintenance guidance, Atkinson and Kirby manufacturer

    UK wood flooring maker's guidance to clean spills immediately and not leave wet items on a wood floor, to damp mop with a well wrung mop or a barely dampened microfibre cloth, that steam cleaners and steam mops are not recommended, that oil based, wax based and ammonia based cleaners can damage the floor, and that an oiled floor is maintained by reapplying maintenance oil and polishing it until the surface looks uniform.

    Checked 7 September 2026

  3. Restoring water damaged wood floors, Sanding Wood Floors specialist

    UK floor sanding specialist explaining that cupping is where the edges of the planks raise into a cup shape, that water often leaves a dark mark in the wood, that the floor must be allowed to dry out first and that this may take several days, that sanding then removes the warped and damaged layer, and that a buckled floor or one with extensive mould growth needs replacing rather than restoring.

    Checked 7 September 2026