Professional Floor Screeding Sydney | Concrete Screed & Surface Preparation

Tiler Chatswood, Sydney, NSW 2067 | Decore Tiling – Free Quote

At Decore Tiling, floor screeding is not an afterthought. It is the foundation on which every tiling project we deliver is built. Our team has been preparing floors for tile installation across Sydney since 2004, working on projects in Parramatta, North Sydney, Bondi Junction, Coogee, Manly, Wollongong, and throughout the greater Sydney region. We operate from our base at Sydney and travel across NSW to deliver screeding and tiling services that meet the highest construction standards.

Whether you are a homeowner preparing a bathroom renovation, a builder managing a new residential project, or a developer fitting out a commercial space, our screeding services deliver the level floor your project needs. 

Why a Bad Screed Costs You More Than You Think

Picture this: you have invested in quality tiles, hired a tiler, and the job looks acceptable on day one. Then, within months, tiles begin to crack along hairline fractures that track across the floor. Hollow spots appear beneath tiles that were never properly bonded to the substrate. In the bathroom, water starts pooling in corners because the fall is inconsistent, and the waterproofing membrane is compromised by movement in an uneven base. None of this is a tile problem. It is a screed problem, and by the time it is visible, the only fix is to pull everything up and start again.

This scenario plays out regularly across Sydney, and it almost always traces back to the same issue: floor screeding that was rushed, incorrectly mixed, or applied without proper preparation of the concrete base beneath it. A floor screed needs to be the right thickness for the application, mixed at the correct cement and sand ratio, applied to a clean and primed surface, and given adequate time to cure before any load or installation goes on top. Skipping any of these steps introduces weaknesses that compromise every layer above. Underfloor heating systems are particularly sensitive to screeding quality; an uneven or poorly bonded screed over a heating system creates stress points that accelerate cracking and can damage the system itself.

Professional floor screeding requires more than mixing concrete and spreading it across a floor. It requires the knowledge to select the right type of screed for the environment, the skill to achieve a truly level and smooth result across the entire area, and the discipline to follow the preparation and curing process without cutting corners. At Decore Tiling, we bring all three to every project. If you are planning a tiling project and the floor preparation has not been addressed properly, contact us before the tiles go down. Fixing a screed problem before installation is straightforward; fixing it after costs multiples more.

Our Floor Screeding Services in Sydney

As experienced tiling contractors Sydney-wide, Decore Tiling provides comprehensive floor screeding services for residential, commercial, and construction projects. Our screeding work is always carried out in connection with our tiling services, ensuring the preparation and the installation are managed by the same team with a consistent standard applied across both. Our floor screeding services include:

New Floor Screed Installation

We prepare and apply fresh screed over concrete slabs, existing bases, and construction substrates across all room types. Every application is planned for the correct thickness and mix ratio for the intended floor finish and the structural requirements of the space.

Bathroom Floor Screeding With Fall

Bathroom floors require a specific fall towards the drain to ensure water drains correctly and does not pool. Achieving that fall accurately across the entire floor area while also maintaining a smooth surface for waterproofing and tile installation is a skilled process. We screed bathroom floors to the correct gradient every time.

Screeding For Underfloor Heating

We lay screed over underfloor heating systems, encapsulating pipes or heating elements correctly and ensuring the screed thickness and blend are appropriate for the thermal cycling demands of the system.

Large-Area Commercial Screeding

We screed large floor areas in commercial construction, warehouse fitouts, retail spaces, and multi-unit residential projects. Large-area screeding requires careful joint placement, accurate level control, and efficient application to ensure consistent results across the full area.

Screed Repair And Resurfacing

Where existing screeding has cracked, delaminated, or become uneven, we assess whether targeted repair or full resurfacing is the appropriate approach and carry out the work to restore a sound base for new floor finishes.

All screeding work is carried out by our own team, not outsourced to third parties. That means the same quality standard and the same accountability apply on every project, regardless of size or location across Sydney.

How to Screed a Bathroom Floor — And Why You Should Leave It to Us

Bathroom floor screeding is one of the most technically demanding screeding applications, and it is one of the most frequently botched jobs in residential renovation. If you have searched how to screed a bathroom floor hoping to tackle it yourself, it is worth understanding what the process actually involves before you commit to it.

A bathroom floor screed is not simply a matter of mixing cement and spreading it flat. The floor must be screeded to a specific fall, typically around one in eighty, towards the waste drain. That fall needs to be consistent from every direction; a bathroom floor that falls correctly from two sides but not from the others will pool water in the corners regardless of how level it looks. Achieving that gradient accurately while also producing a smooth, even surface that is ready to accept a waterproofing membrane and then tile installation requires the right tools, a sound understanding of the mix, and the hands-on experience to read and correct the surface as you work.

The stakes in a bathroom are also higher than in other rooms. A poorly screeded bathroom floor that allows water to sit rather than drain creates the conditions for ongoing moisture exposure beneath the tiles and waterproofing membrane. Over time, that moisture compromises the adhesive bond, encourages mould growth, and works its way into the substrate and wall structure. What started as a screeding shortcut becomes a significant remediation project. This is precisely why engaging a professional tiler in Sydney who understands the full process from screed to tile installation is the right decision for bathroom floors every time.

At Decore Tiling, our team handles bathroom floor screeding as part of a complete bathroom preparation and tiling process. We assess the drain position, establish the correct falls, mix and apply the screed to the right thickness and gradient, allow for proper curing, and then carry out waterproofing and tile installation in sequence. The result is a bathroom floor that drains correctly, stays waterproof, and performs exactly as it should for the life of the renovation.

Why Choose Decore Tiling for Floor Screeding in Sydney?

Sydney has plenty of contractors willing to pour a screed and move on. What is far harder to find is a team that treats floor screeding as the critical, skilled process it actually is and that stands behind the work once the tiles are down. That is what Decore Tiling delivers on every project.

Screeding and Tiling Under One Roof

Because we handle both screeding and tile installation, the handover between preparation and installation is seamless. There is no finger-pointing between a screeding subcontractor and a tiling team when something does not look right. Our team owns the entire floor, from the concrete preparation through to the finished tile surface.

Over 20 Years of Floor Preparation Experience

We have been preparing floors for tile and stone installation across Sydney since 2004. That experience spans bathroom floors in Bondi Junction apartments, large-area concrete screeding in Parramatta commercial spaces, floating screed over underfloor heating in Manly residential builds, and everything in between. We have encountered every substrate condition and surface challenge, and we know how to handle them correctly.

Curing Discipline You Can Count On

One of the most common screeding failures happens not during application but during curing. Screeds that are walked on or loaded too early, or that dry too quickly due to inadequate protection in hot or windy conditions, develop surface cracks and internal weaknesses that compromise the finished floor. We manage curing conditions and timelines correctly, and we do not rush the process to suit a tight schedule at the cost of quality.

Fully Licensed and Insured

All our work is carried out under current NSW trade licences with full public liability insurance. You are covered on every project, and our workmanship is guaranteed.

Our Floor Screeding Work Process

Our approach to floor screeding follows a structured process that prioritises the integrity of the base before anything else goes on top of it.

Step 1: Site Assessment and Measurement

We visit the site, assess the existing concrete base or subfloor, and identify any areas of concern, including low spots, high points, contamination, cracking, or moisture issues. We take accurate measurements of the area and determine the correct screed type, thickness, and mix design for the project.

Step 2: Surface Preparation

The existing concrete or base surface is cleaned thoroughly to remove dust, grease, loose material, and any contamination that would prevent proper adhesion. Where a bonded screed is specified, a bonding agent or concrete primer is applied and allowed to reach the correct tack before screeding begins. Where a damp-proof membrane or insulation layer is part of the design, this is laid in preparation before the screed mix is applied.

Step 3: Setting Up Level and Fall

For flat floors, datum points are established to guide the screed application and ensure a consistent level across the full floor area. For bathroom floors and other areas requiring drainage falls, the fall gradients are set accurately using the drain position and the floor dimensions as reference. This step determines the outcome; getting the levels right before the screed goes down is the difference between a floor that drains correctly and one that does not.

Step 4: Mixing and Application

The cement and sand blend is prepared in the correct proportions for the screed type and application. The mix is applied in a continuous, controlled operation across the area, compacted firmly, and screeded to the established level or fall using straight edges and floats. We work methodically to ensure consistent compaction and surface quality across the entire floor.

Step 5: Curing and Protection

Once screeded, the floor is protected from direct sunlight, wind, and foot traffic during the curing period. Traditional sand and cement screeds require a minimum of 7 days before tile installation can begin and longer in cooler conditions. We manage the curing environment and advise clearly on when the floor is ready for the next stage of work.

Step 6: Handover to Tiling

Once the screed has cured to the required strength, our team carries out a final check of the surface level and condition before waterproofing and tile installation begins. Because screeding and tiling are managed by the same team, this transition is efficient, and any minor surface imperfections are addressed before the tiles go down.

Suburbs We Service for Floor Screeding Across Sydney

Decore Tiling provides floor screeding and floor tiling Sydney-wide, covering the full metropolitan area and surrounding regions. Our team regularly works on screeding projects in North Sydney, Parramatta, Bondi Junction, Coogee, Manly, and Wollongong, as well as throughout the inner west, eastern suburbs, and northern beaches. We also cover the Central Coast from our base at Sydney.

If you have been searching for reliable tilers near me who handle screeding as well as tile installation, you will not need to coordinate two separate contractors. Our team manages the complete floor preparation and installation process from a single point of contact, which simplifies scheduling, reduces the risk of miscommunication between trades, and ensures a consistent quality standard across both stages of the work.

We also provide bathroom tiling Sydney-wide as part of our complete wet area service offering, combining bathroom floor screeding, waterproofing, and full tile installation in one managed process. Whether your project is in a high-rise apartment in North Sydney, a renovated federation home in Parramatta, or a new build in Wollongong, our team brings the same preparation discipline and installation quality to every site.

Contact Us for A Free Quote

Floor screeding is the step that determines whether your tiling project succeeds or fails before the first tile is ever laid. If you want floor screeding done correctly by a team that understands what quality preparation actually means, Decore Tiling is ready to help. We provide floor screeding Sydney-wide for residential, commercial, and construction projects, and we back every job with the same commitment to precision and durability that has built our reputation since 2004.

FAQs

Frequently Asked Questions About Floor Screeding

What is floor screeding, and why is it needed?

Floor screeding is the process of applying a smooth, level layer of cement and sand mix over a concrete base to create a flat surface suitable for tiling, stone, or other floor finishes. It is needed whenever the existing concrete base is uneven, rough, or does not have the falls required for drainage. Without proper screeding, tiles do not lay flat, adhesive coverage is inconsistent, and the finished floor is prone to cracking and hollow spots.

The correct thickness depends on the type of screed and the application. Bonded screeds are typically 25 to 40 millimetres. Unbonded screeds are usually 50 millimetres or more. Floating screeds over insulation or underfloor heating systems are often 65 to 75 millimetres to provide adequate strength. Using too thin a layer of screed is one of the most common causes of screed failure.

A traditional sand and cement screed should be allowed to cure for a minimum of 7 days before light foot traffic and generally 28 days before tile installation begins for thicker applications. In practice, we assess surface strength and moisture content before approving a screed for tiling rather than relying on time alone as the only indicator.

Yes. We lay screed over underfloor heating systems as a standard service. The screed encapsulates the heating pipes or elements and must be applied at the correct thickness and blend to ensure adequate coverage and structural integrity. The heating system should not be operated until the screed has fully cured.

Yes. Managing screeding and tile installation as a single process is one of the key advantages of working with Decore Tiling. Our team carries the project from concrete preparation through to finished tile surface, ensuring continuity of quality and accountability at every stage.

Contact us through our website or call us directly. We will arrange a site visit, assess your project, and provide a clear written quote covering all screeding and, where relevant, tiling work.