How many square feet does a bag of self-leveling concrete cover?

Author: Ms. Reba Daniel  |  Last update: Friday, November 14, 2025

CONCRETE LEVELER is available in 50-lb (22.7-kg) polyethylene- lined bags. Coverage is 24 sq ft to 30 sq ft (2.2 sq meters to 2.8 sq meters) at 1/4" (0.64 cm) thickness, and 12 sq ft to 15 sq ft (1.1 sq meters to 1.4 sq meters) at 1/2" (1.3 cm) thickness for flat surfaces.

How many bags of self leveler do I need per square foot?

The amount you need depends entirely on the square footage of the room you want to even out. For example, a 20lb bag of self levelling compound will cover around 20 square feet at around ⅛ inch thick.

How much to self level 400 sq ft?

The cost of concrete self-leveling averages around $1.80 to $5 per sq. ft. Self-leveling compounds are a liquid-like material that is spread across the surface of the concrete in much the same way that concrete is laid and leveled. The self-leveling formula hardens to create a level surface.

When should you not use self-leveling concrete?

Using self-leveling concrete outdoors is usually not a good idea. The natural expansion and contraction of the concrete due to freeze-thaw cycles and moisture absorption can cause the self-leveling concrete to crack or crumble away.

How much does it cost to level a 1500 sq ft house?

The average cost to level a house is $3,500 to $6,500 for piering and underpinning a single corner or $10,000 to $20,000 for extensive damage. Releveling costs depend on the foundation type, cause of damage, severity of the deterioration, and the number of piers required.

How To Calculate How Many Bags Floor Leveling Compound Need for Concrete Floor MrYoucandoityourself?

What is the coverage of self-leveling concrete bags?

RAPID SET LEVELFLOR - SELF LEVELING UNDERLAYMENT - 50 LB BAG

LevelFlor is ideal for indoor and outdoor use, over new or existing concrete floor projects. Coverage: for flat surfaces 24 sq ft to 30 sq ft at 1/4" thickness - 12 sq ft to 15 sq ft at 1/2" thickness.

Why did my self-leveling concrete crack?

One of the main concerns that come with self-leveling concrete is its tendency to crack or crumble. This can be caused by a few different factors, but the main ones are poor bonding between the concrete itself and the newly-poured compound, and movement of the concrete slab.

How thick should you pour self-leveling concrete?

Self-leveling concrete is poured in liquid form and spread in place using a gauging tool. A single pass of self-leveling concrete is usually 0.25 to 1.5 inches thick. The finished product is smooth and flat, with superior compressive strength to traditional concrete floors.

Can you pour self-leveling concrete over existing concrete?

If you're looking to create a smooth and level surface in your workspace, pouring self-leveling concrete over existing floors is a fantastic solution. Whether you're dealing with an uneven concrete slab in your basement or a worn-out patio, this process can breathe new life into your surfaces.

Why is self-leveling concrete so expensive?

Polymers are used in everything from leather to wood and from computers to paints and metal coverings. Self-leveling concrete is more expensive gallon-for-gallon because of the added cost required to create it. However, this versatile substance can often be used instead of demolishing damaged concrete and replacing it.

How long does self leveling cement last?

The good news? Concrete leveling can last for the life of your slab, and with the right care, it's a solution you can count on for many years to come (depending on a couple of factors we discuss in this article).

Is self leveler stronger than concrete?

Finally, despite its impressive durability, self-leveling concrete is not as strong as traditional concrete and cannot withstand particularly extreme conditions.

Do I need a spiked roller for self levelling compound?

Using a spiked roller is highly recommended. This will remove trapped air bubbles to improve the overall finish and create a smoother, sounder surface on which to lay the flooring.

What is the coverage of self Leveller?

20kg Bag. Coverage: Standard Levelling: 3mm layer: 1 Bag = 3.9m²

What are the mistakes for self-leveling concrete?

Overwatering the Mixture: Self-leveling compound needs to be mixed with water to create a smooth consistency. However, adding too much water to the mixture can cause the compound to be too runny, resulting in a thin layer that won't level properly.

Can you pour multiple layers of self-leveling concrete?

Two separate pours or multiple lifts will achieve the target thickness without the use of additional aggregate. Once the SLU from the first pour becomes a walkable surface, you may proceed to apply the proper primer coat for the additional pour or lift.

Can you walk on self-leveling concrete?

A self-leveling underlayment usually can be walked on in a few hours and covered with other types of floor covering within few hours.

How many square feet will a 50 lb bag of self-leveling concrete cover?

I recommend checking with a roofing specialist for suitable solutions to address your roof ponding issue. Helpful? A: For a 1 ½” thick application of the floor leveler, one 50 lb bag will yield roughly 3.7 square feet of material.

Can I use quikrete for self-leveling?

QUIKRETE® Self-Leveling Floor Resurfacer can even be installed over wood floor systems provided expanded metal lath is installed to the flooring. QUIKRETE® Self-Leveling Floor Resurfacer can be installed to a maximum thickness of 5/8" and will also level itself to a featheredge.

What do you put under self-leveling concrete?

Apply your Concrete Leveling Primer. This is going to create a good base for your concrete. The primer will also help your concrete stick to your floor or under-surface. Follow the manufacturer's instructions for mixing the self-leveling concrete.

How much does self leveling cost per square foot?

On average, the cost of self-leveling concrete is around $3.00 per square foot, but it's important to get a specific estimate for your project based on your unique requirements.

Does insurance cover house leveling?

Does home insurance cover foundation movement or sagging floors? Foundation damage caused by shifting or settling earth or sagging floors caused by rotting floor joists are typically not covered by homeowners insurance. If the damage is caused by flooding or an earthquake, you'll typically require separate coverage.

How much does it cost to floor 500 square feet?

Flooring installation can cost anywhere from $2 to $20 per square foot of flooring installed, or $1,000 to $10,000 for 500 square feet of flooring. The national average flooring installation cost is around $7 per square foot or $3,500 per 500 square feet, which includes the cost of both materials and labor.

Previous article
Why do old houses have flat roofs?
Next article
What do painters put their paint on?