Survey the full area
We tap the surface to map every hollow tile so repairs can be planned as a group rather than tile by tile.
Tile & Tiling Problems
A hollow tile is a sign that the bond beneath has failed. Renovix detects and fixes hollow tiles before they lift, crack or let water through.
What This Problem Means
A clear, honest explanation of what is happening so you know what you are dealing with.
A hollow tile — often called a drummy tile — is one where the adhesive has not fully bonded to the base, leaving a void between the tile and the screed. You usually do not see it: the tile looks normal from the top, but when you tap it, it gives a hollow, drum-like sound instead of the solid, dull tone of a well-bonded tile.
Hollow tiles are the early warning stage of a loose or lifting tile. The tile still appears fine, but over time the void lets the tile flex, crack and eventually break or shift. In wet areas, the gap beneath a hollow tile also becomes a channel where moisture travels, which can lead to seepage and damage to the floor below. Catching hollow tiles early is the cheapest way to avoid a larger repair.
The short answer
A hollow tile is a sign that the bond beneath has failed. Renovix detects and fixes hollow tiles before they lift, crack or let water through.
We explain the cause and the fix, not just the symptom.
Common Causes
Understanding the cause helps you know why it happened and what the right fix is.
Adhesive applied with insufficient coverage, leaving un-bonded areas under the tile.
A dusty, uneven or too-soft bed that the tile could not grip.
Tiles laid on a bed that had not fully cured or was too wet.
Movement in the screed or structure separating the tile from its base.
Moisture getting under the tile and weakening the adhesive over time.
Expansion and contraction lifting the tile slightly off its bed.
Warning Signs
Spotting these signs early can often prevent a small problem from becoming a larger repair.
A hollow or drumming sound when you tap the tile with a light object.
The tile sounds hollow across its centre rather than at the edge.
A subtle springiness when you press down on the tile.
Grout that cracks or pops around an otherwise normal-looking tile.
Possible Solutions
The practical approaches we take to resolve this problem — from a targeted repair to a fuller solution.
We tap the surface to map every hollow tile so repairs can be planned as a group rather than tile by tile.
Hollow tiles are lifted, the old adhesive cleaned off, and the base re-prepared with fresh adhesive so the tile bonds firmly.
Where a hollow tile has already cracked or is too damaged to re-bed, we replace it with a matching tile.
Where hollowness is caused by moisture, we help trace the source so the fix addresses the reason rather than just the symptom.
When to Call a Professional
Some problems are worth handling early, and some should always be left to a professional. Here is when to get in touch.
You knock on tiles and hear a hollow sound across a wide area.
A hollow tile is also loose, cracked or lifting.
The hollow area is in a bathroom, shower or balcony.
You notice dampness or seepage near hollow tiles.
Related Renovix Service
Hollow Tile Problems is handled by our Tile & Tiling team. The related services below are often part of the same job.
Sub-Services
These are the scopes we carry out for this problem. Each one has its own page explaining the work, what is included and what changes the cost.
Under Tile & Tiling
Under Tile & Tiling
Under Tile & Tiling
Our Work
Real photographed jobs from our portfolio whose scope genuinely covers this kind of problem.
Our Process
Fixing hollow tiles comes down to rebonding the tile to a sound base. This is how we work through it.
We tap the surface to identify the extent of the hollowness and any tiles that are already compromised.
Hollow tiles are carefully lifted, with minimal damage to the surrounding tiles and base.
Old adhesive is cleaned off and the base levelled so the tile can bond across its full surface.
Tiles are reset flush with fresh adhesive and the joints are regrouted to seal the surface.
Property Types
Hollow tiles can occur in any property type. They are often found in older apartments and homes where tiling spans several years of use.
Bathroom, kitchen and balcony tile repair within high-rise units, including hollow or water-damaged tiles.
Individual tile fixes sized for apartment floors, walls and wet areas.
Tile repair and replacement across living areas, kitchen and bathrooms in landed homes.
Broader tiling scopes and outdoor areas where tiles are exposed to weather and traffic.
Tile repair in retail floors and commercial areas that are in constant daytime use.
Fixing defects or damaged tiles in newly handed-over homes before moving in.
Service Areas
Tile repair and replacement are available across Kuala Lumpur, Selangor and the wider Klang Valley — from condos in the city centre to landed homes in the suburbs.
The federal capital — heritage shophouses, mid-century landed estates, older flats and a dense high-rise belt, all within one city.
Malaysia's most developed state — from 1950s Petaling Jaya and royal Klang to fast-growing corridors like Puchong, Kota Damansara and Cyberjaya.
Local housing stock, common problems and practical service notes for neighbourhoods and towns across the Klang Valley.
Not sure if we cover your area? Ask us — we serve most Klang Valley locations.
FAQs
Straight answers to the questions customers ask us most about this problem.
Lightly tap the tile with a hard object such as the handle of a screwdriver. A solid, dull sound means the tile is bonded; a hollow, drumming sound indicates a gap beneath it.
Not necessarily. Many hollow tiles can be lifted and re-bedded. We only replace a tile if it is cracked or too damaged to re-set.
Not an immediate safety issue, but a hollow tile is weak and can crack under load, and it can let moisture through in wet areas. It is best addressed early.
Injecting adhesive is often not reliable for established hollow tiles. Lifting and re-bedding gives a much stronger, longer-lasting bond.
That points to a bedding or adhesion failure across the floor rather than a single tile. We recommend a professional assessment before deciding on repairs.
Knowledge Hub
Background reading on cost, materials and what the work involves.
Related Problems
These issues frequently appear together in Kuala Lumpur and Selangor homes.
A loose tile can shift, crack and let water through. Renovix lifts it, re-beds it and secures it back to a firm, level surface.
View problemHairline cracks in tiles tend to spread. Renovix finds the cause and repairs or replaces the cracked tile before it fails completely.
View problemTiles at different heights create tripping hazards and let dirt and water collect. Renovix levels uneven floors and corrects lippage.
View problemWater moving through tiles is a warning that the wet area beneath has failed. Renovix finds the source and seals it properly.
View problemGet a Free Quote
Describe what you are seeing and where the property is located, and we will advise on the next step.
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