Do you PVA before self Levelling?

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.

What primer do you use for self-leveling compound?

Setcrete™ Acrylic Primer
Setcrete™ Acrylic Primer is designed to promote the adhesion of Setcrete™ Floor Levelling Compounds to smooth absorbent and non-absorbent surfaces.

Do you need to seal concrete before using floor Levelling compound?

It is recommended that the concrete surface is primed with a primer before applying the leveling compound. This is meant not only to improve adhesion with the leveling compound but also to serve to seal the concrete slab beneath.

Why did my self leveling concrete crack?

A DIY self-levelling cement job might look good for a few months, maybe even a couple years. But if it’s not done properly, eventually it can start to crack. If your floors move or bounce, that cement can crack, too.

Can you use PVA to Prime concrete floor?

Mix a solution of one part PVA to four parts water in a bucket and stir. Only mix what you can use for each coat; as a guide, a 1:4 mix will cover 24 to 56 m2/litre, depending on the porosity of the concrete. Apply one coat of the solution and allow it to dry – that should take about 8-10 hours.

How do you use G primer?

Dilute Primer G with water from 1:1 to 1:3 to protect old floors before levelling, to fix the residual dusting and to provide even absorption of substrates prior to levelling or laying. Apply on perfectly dry gypsum or anhydrite surfaces (residual moisture content less than 0.5%).

How thick can self-leveling concrete be poured?

QUIKRETE® Self-Leveling Floor Resurfacer (No. 1249-50) can be installed from 5/8 inch (16 mm) thick to a feather edge. For areas deeper than 5/8 inch (16 mm), apply QUIKRETE® Self-Leveling Floor Resurfacer (No. 1249-50) in layers no greater than 5/8 inch (16 mm) each.

How thick can you go with self leveling concrete?

The screed coat should be around 2” / 5 cm thick, but you can adjust it to your needs (it should always be thicker than 1” – 2.5 cm). If you find it too expensive to use self-leveling screed, then you will have to make a semi-dry mix of 1 parts cement with 3 part sharp sand (grade A).

How to make self leveling cement?

1) Measure out the area that will be covered with the concrete slurry. 2) Consult the directions on your brand of self-leveling concrete mix, and determine the ratio of mix and water to be used in the slurry. 3) While adding the dry mix into the water, stir the slurry with a mechanical stirring device. 4) The mixed slurry may now be utilized in your project.

How to use self leveling concrete?

Prep&Clean The Floors. Floor preparation is very important. Floor leveler sets quickly so everything has to be ready once you mix the compound.

How to level a basement concrete floor?

Rent a concrete grinder from your local home improvement center.