Tilemaster External Leveller Self Levelling Compound – 20kg

£14.27 ex VAT - £17.12 inc VAT


20kg will cover 5m2 at 3mm thickness

Pack Sizes

Developed For Use Externally
Apply From 2mm -50mm In One Application
Suitable For Use As A Wearing Surface
Ideal For Use In Swimming Pools
Moisture Tolerant
Foot Traffic After 3 Hours
Suitable For Use Under Artificial Turf
Tile After 3 Hours

Please note this product has been rebranded to Kerakoll, you may receive your order in new packaging, details can be found here.

Availability: 238 in stock (if you need more get in touch and we will let you know how fast we can deliver)

External Leveller by Tilemaster is a high-performance, fibre-reinforced self-levelling compound designed specifically for the exterior smoothing and levelling of subfloors. Crafted with a specially formulated powder, Tilemaster External Leveller yields a robust, rapid-setting, free-flowing mixture that can be applied in thicknesses ranging from 2mm to 50mm in just one application. Impressively, it’s ready to withstand light foot traffic after a mere 3 hours and can accommodate floor coverings like ceramic, porcelain, and natural stone tiles within the same short time frame. What sets Tilemaster External Leveller apart is its exceptional flow and adhesion properties, rendering it suitable for a wide spectrum of applications, both in commercial and residential settings. Whether your substrate is concrete, sand/cement screeds, power-floated concrete, ceramic, porcelain, natural stone, terrazzo tiles, or epoxy damp proof membranes, this product is up to the task. Upon mixing, Tilemaster External Leveller remains workable for a generous 20 to 30 minutes, and under ideal conditions, it’s capable of withstanding light foot traffic after just 3 hours, making it a versatile and efficient choice for various tiling projects. When it comes to transforming your outdoor spaces, whether it’s a patio, terrace, or walkway, achieving a flawless, level surface is paramount. That’s where TileMaster Adhesives External Leveller comes to the rescue. This innovative product is designed to make outdoor surface levelling a breeze, ensuring your outdoor areas are not only aesthetically pleasing but also safe and functional.

Key Features:

Unmatched Durability: TileMaster Adhesives External Leveller is engineered to withstand the harshest outdoor conditions. Rain, UV rays, and temperature fluctuations won’t affect its performance, ensuring your levelled surface remains intact for years to come.

Quick and Easy Application: Thanks to its user-friendly formulation, our External Leveller is simple to mix and apply. Its excellent flow properties make it effortless to achieve a smooth, even surface quickly.

Versatile Application: Whether you’re working with concrete, screed, or even asphalt surfaces, it adheres seamlessly to various substrates, ensuring consistent results every time.

Exceptional Strength: This external levelling compound boasts an impressive compressive strength, providing a solid foundation for your outdoor tiles or pavers. Say goodbye to uneven surfaces and tripping hazards.

Weather Resistance: External Leveller is specially formulated to resist the effects of moisture and freeze-thaw cycles, ensuring that your outdoor surfaces remain intact even in challenging climates.

Smooth Finish: Achieve a professional-grade finish that’s not only functional but also visually appealing. The smooth surface is perfect for tiling, making it an ideal choice for your outdoor tiling projects.

Cost-Effective: By choosing TileMaster Adhesives External Leveller, you’re investing in a cost-effective solution that eliminates the need for costly repairs down the road. It ensures your outdoor spaces stay level and beautiful for years, saving you time and money.
It is manufactured to meet the highest industry standards, ensuring safety and reliability in all your outdoor projects.


TileMaster Adhesives External Leveller is suitable for both DIY enthusiasts and professional contractors. Whether you’re renovating your garden or working on a commercial project, it will deliver outstanding results.

How to Use:

Prepare the surface by cleaning and priming if necessary.
Mix the External Leveller according to the instructions provided.
Pour and spread the compound evenly over the surface, using a suitable tool.
Allow it to dry and cure for the recommended time.
Once cured, your surface is ready for tiling or any other outdoor finishing you desire.
Invest in the durability and reliability of TileMaster Adhesives External Leveller and take the first step toward transforming your outdoor spaces into functional, beautiful areas. With this trusted product, your outdoor projects will stand the test of time.

Order your External Leveller today and experience the difference in surface levelling that only TileMaster Adhesives can provide. Transform your outdoor spaces with confidence, knowing you have the best product in your toolkit.

Weight 25 kg




Setting Time



External, Internal

Manufacturers Code



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External Leveller Self Levelling Compound - 25kgTilemaster External Leveller Self Levelling Compound – 20kg
£14.27 ex VAT - £17.12 inc VAT

Availability: 238 in stock (if you need more get in touch and we will let you know how fast we can deliver)