How runny should self Levelling compound be?

In most cases you will measure the correct amount of clear water, approximately 1 1/4 gallons. Then add the corresponding amount of powder, approximately half the bag. You should make only the amount of compound you can use in approximately 20 minutes. Add the powder slowly while stirring.

Can you cut through self leveling compound?

If a self leveling underlayment presents itself in your concrete (typically under VCT) then it will have to removed properly prior to polishing the concrete. When the leveling compound is isolated in areas, it can be cut out and patched with a polishable patching product.

How far does self leveler go?

It’s suitable for foot traffic in 30 minutes and ready to tile onto in 45 minutes. Sealed coverings such as vinyl can be laid on top of the surface just 90 minutes after application. A 20KG bag will cover 5m² at 3mm, 3.1m² at 5mm, 1.5m² at 10mm and 1m² at 15mm.

How long does Levelling compound take to dry?

Drying Time Walk on time is typically 2 hours. Drying is dependent upon the absorbency of the subfloor, ambient temperature and humidity. The floor levelling compound must be left uncovered for a minimum of 24 hours before applying a floorcovering when applied at 2–5mm.

What happens if you put too much water in self leveling compound?

Too much water in a screed mix will mean that you are going to get increased shrinkage, and with it more risk of cracking, and you could be left with a weaker screed. A wet screed is going to make it hard to achieve a good finish, and you may end up with surface dusting due to high water contents.

What is the maximum depth for self Levelling compound?

6mm
Larsen’s Self Levelling Compound is a more traditional levelling compound. Suitable for use on most common subfloors such as sand/cement screeds or concrete. It has high flow properties making it ideal for smoothing. It can be laid up to 6mm in depth.

Can you use PVA with self Levelling compound?

No to the PVA, but wet the floor first before using the self leveling compound, be warned it’s not self leveling you have to trowel it level.

How long before I can walk on self Levelling compound?

Walk on time is typically 2 hours. Drying is dependent upon the absorbency of the subfloor, ambient temperature and humidity. The floor levelling compound must be left uncovered for a minimum of 24 hours before applying a floorcovering when applied at 2–5mm.