self levelling compound spreading
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How to Get Rid of Ridges in Self-Levelling Compound

As a professional floor layer, I’ve seen it all when it comes to self-levelling compounds. And one of the most common issues I see is ridges in the surface. It’s not just unsightly, it can also lead to tripping hazards and reduced durability of the flooring. In this article, I’ll walk you through the best…

Can you Sand Self-Levelling compound
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Can you Sand Self levelling Compound?

In this article, you’ll gain a comprehensive understanding of whether or not you can sand self-levelling compound and what alternative methods are available for removing excess material. As someone with experience using self-levelling compound, I often get asked “can I sand self-levelling compound?” The short answer is yes, you can sand anything when you come…

Using Self-Levelling Compound Over Porcelain Tiles
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Can you use Self Levelling Compound Over Porcelain Tiles?

You will be glad to know the answer is Yes. You can use self-levelling compound on Porcelain tiles, so you don’t need to go ripping all those old tiles up. Phewwww! That being said, don’t just go pouring your self-levelling compound directly onto your porcelain tiles as there are some conditions that need to be…

Do you PVA before self-level
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Do you PVA before Self-Levelling?

You don’t have to PVA before applying self-levelling compound. However, always check the manufactures Data Sheet for your chosen product. These can normally be found on the manufactures website. Note: All self-levelling compound manufacturers are required by law to produce a data sheet for their products. This will normally contain information on the preparation of…

Self-Levelling Compound Calculator
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Self-Levelling Compound Calculator

It is easy to calculate exactly how much self-levelling compound you will need. Bear in mind you should always have a bag or two extra just in case you end up using more than expected. The self-Levelling compound comes typically in either a 20kg or 25kg bag. This is standard across all manufacturers. Self-levelling compound…

Self Levelling Compound on Floorboards
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Can you use Self-Levelling Compound on Floorboards?

You can’t usually apply self-levelling compound directly onto timber floorboards due to Gaps, Steps and Movement between the individual floorboards. Domestic Floor Layers usually insist that the floor is overboard with a minimum of 6mm thick plywood, before applying any self-levelling compound. Note: The floorboards must still be firmly affixed to the floor joists before…

Is Self-Levelling Compound Flexible?
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Is Self-Levelling Compound Flexible?

All self-levelling compound has a certain level of flexibility. This very much depends on the type of self-levelling compound you decide to use. The 3 types of self-levelling compound are listed below: Latex mixed – Self-Levelling Compound (Highly Flexible) Water mixed – Self-Levelling Compound (Non-Flexible) Water mixed – Fibre Reinforced – Self-Levelling Compound (Flexible) The…

Primer with Self-Levelling Compound
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Do you need a Primer with Self-Levelling Compound?

To prime or not to prime, that is the question. Ideally, you don’t want to be messing around applying a primer before you apply a self-levelling compound. It adds an extra step to the process and it can get complicated deciding which primer to use, in what ratio, and for what substrate material. It also…

Self Levelling Compound on Upper Floors
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Can you use Self-Levelling Compound on Upper Floors?

If you are working on an upper floor, then you should use a “flexible” self-levelling compound. There is often more potential for movement on upper floors. Unless you are working in a high-rise flat or building that will have solid concrete upper floors. There will always be a certain amount of movement in conventional suspended…

Self Levelling Compound Over Laminate
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Self Levelling compound over laminate

Self-levelling compounds should never be applied over laminate flooring. It should all be removed to get back to a solid subfloor. Laminate flooring is easy to remove yourself, as it just clicks together. Don’t be an idiot, rip it out and start fresh. But if you want to know the reasons why, read below. Laminate…

Self Levelling Compound for Timber Floors
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What Self-Levelling compound for wood floors?

You might NOT be able to apply a self-levelling compound directly onto a wooden floor, without over-boarding it with Plywood first. If it is on a suspended timber ground or upper floor it will be subject to movement. The only time you can apply a self levelling compound directly to a timber floor is usually…

How To Ply Over Floorboards
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How to Ply over Floorboards

It is often best practice to over-ply old floorboards before you apply a new floor covering or self-levelling compound. If your floorboards are gappy and uneven the plywood will help to create a smooth unified surface, that is ready for your finished floor covering or self-levelling compound to be applied. How to Over-ply floorboards The…