Laminate flooring, however, cannot be sanded. The decorative layer is a photographic print, and sanding will remove it entirely, ruining the floor. For engineered wood, always verify the wear layer thickness before considering sanding.

Common Parquet Problems

Parquet floors are among the most durable of all wooden floor types, capable of lasting for generations with proper care. However, even the best-laid parquet develops issues over decades of use. Foot traffic, seasonal movement, changes in humidity, and previous renovations all take their toll. Recognising these problems early helps you understand what restoration work may be needed and whether a simple refresh or a full restoration is appropriate.

• Loose blocks – adhesive failure causes blocks to lift or rock, creating hollow sounds and movement underfoot
• Missing blocks – boards removed for plumbing, wiring, or damaged beyond repair
• Open joints – gaps between blocks from seasonal movement or shrinkage
• Scratches – surface wear that affects the finish and appearance
• Dull lacquer – old, worn finishes that have lost their shine
• Adhesive failure – bitumen or other adhesives drying out and losing bond
• Uneven blocks – height differences between adjacent blocks due to subfloor movement
• Moisture staining – dark marks from spills, pet urine, or rising damp
• Movement around thresholds – lifting or separation at doorways and room transitions
• Previous incompatible coatings – old finishes that react poorly with new treatments

Each of these issues can be addressed during restoration, but the level of intervention required varies significantly. Loose blocks can often be re-adhered. Missing blocks require sourcing matching reclaimed timber. Scratches and dull lacquer may be resolved through sanding and refinishing alone. However, moisture staining and adhesive failure may indicate deeper problems that require investigation. Professional assessment is essential to determine which repairs are needed and to ensure that the restoration addresses both the visible symptoms and any underlying causes. A specialist can distinguish between cosmetic issues and structural problems, recommend the most appropriate approach, and carry out the work to a standard that will last for decades.

The entire process typically takes three to five days for an average-sized room, depending on the floor's condition and the chosen finish.

Why Parquet Requires a Different Sanding Approach

Parquet is not the same as standard floorboards. The patterned layout, varying grain directions, and adhesive residues all demand specialist handling. Understanding the differences helps you appreciate why professional expertise matters.

In a herringbone pattern, adjacent blocks are laid at 90 degrees to each other. There is no single direction in which a sander can run parallel to the grain of every block. Sanding against the grain tears timber fibres, leaving permanent marks. The solution is diagonal sanding—typically at 45 degrees to the main laying axis. At this angle, the sander crosses the grain of every block evenly, removing material consistently across the pattern.

Aggressive sanding can damage the pattern. Heavy drum sanders can gouge softer areas of oak or create dips at block edges. Professionals use rotary or multi-disc sanders that remove material evenly without creating flat spots. The block edges can also be at different heights if the floor has moved over time. Skilled sanding blends these variations without removing excessive material from the highest blocks.

Old bitumen adhesive is another challenge. Loose blocks must be repaired before sanding begins—sanding over unstable blocks causes further movement and an uneven finish. In some cases, old adhesive may need careful removal before new blocks can be installed. Loose blocks should always be re-adhered before the main sanding to ensure a stable surface.

Choosing a Finish

The finish you choose affects appearance, durability, and long-term maintenance. Options include:

For parquet, hard wax oil is often the most sympathetic choice. It enhances the natural grain and colour variation of oak, allowing adjacent blocks to catch light slightly differently. It is also easier to spot-repair between full sandings. Matt lacquer offers greater durability for high-traffic hallways, while retaining a relatively natural appearance.

Sanding Versus Full Parquet Restoration

Sanding is only one stage of parquet restoration — not the whole solution. Many homeowners assume that sanding alone will fix loose blocks, missing sections, and structural movement. This is not the case.

If blocks are loose, sanding will not re-secure them. If gaps are wide, sanding will not fill them. If blocks are damaged, sanding will not replace them. A full parquet restoration addresses these issues before sanding begins. It stabilises the substrate, repairs or replaces damaged blocks, and only then sands and finishes the surface.

Sanding alone is appropriate for floors that are structurally sound and simply need refreshing—new lacquer, removal of surface scratches, or a colour change. However, if your floor has widespread loose blocks, missing sections, or unevenness, a full restoration is the better approach.

Every parquet floor is unique. The condition of the blocks, the extent of damage, and the desired outcome vary from property to property. Before deciding whether to sand, repair, or replace your parquet flooring in Roundhay, arrange a professional assessment. A site survey provides clarity, identifies any hidden issues, and ensures you make the right decision for your home.