Self Leveling Compound

Self Leveling Compound

Self-Leveling Compound is a cement-based, flowable floor underlayment (cement and graded quartz sand) designed to produce a flat, level screed over structural concrete. Once mixed with water to a pourable consistency, it spreads under its own weight, self-levels, and cures into a high-strength, low-shrinkage topping that can receive finished floor coverings such as ceramic tile, stone, vinyl, or epoxy. Its low shrinkage and crack resistance address common defects of traditional reinforced-mesh fine concrete layers — cracking, hollow drumming, and sanding — while its high flowability allows large areas to be placed quickly with mechanical pumping. It is the general-purpose leveling layer used wherever a precise, substrate-grade surface is required before the final floor finish.
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Description

Product Description

 

Self-Leveling Compound is a cement-based, flowable floor underlayment (cement and graded quartz sand) designed to produce a flat, level screed over structural concrete. Once mixed with water to a pourable consistency, it spreads under its own weight, self-levels, and cures into a high-strength, low-shrinkage topping that can receive finished floor coverings such as ceramic tile, stone, vinyl, or epoxy. Its low shrinkage and crack resistance address common defects of traditional reinforced-mesh fine concrete layers - cracking, hollow drumming, and sanding - while its high flowability allows large areas to be placed quickly with mechanical pumping. It is the general-purpose leveling layer used wherever a precise, substrate-grade surface is required before the final floor finish.

We run a dedicated, fully automatic self-leveling mortar production line at our Deqing facility, which keeps the graded sand, cement, and polymer dosages tightly controlled so flowability and set time stay consistent from truck to truck. That consistency matters to flooring contractors because a batch that does not flow or that sets too fast will leave ridges and cold joints; our in-line quality control and batch-by-batch raw-material inspection give buyers a compound they can pump without adjusting mix on site.

 

Specifications

 

Parameter

Specification

Material type

Cement and graded quartz sand

System role

Self-leveling screed / underlayment layer

Coverage rate

~8 kg/m² (per layer)

Setting/drying time

~24 hours

Mixing

Powder mixed with water to a flowable slurry

Key performance

Low shrinkage, crack-resistant, high flowability

Curing system

Fully automatic self-leveling mortar production line

 

Applications

 

- Sub-floor leveling beneath finished floor coverings - creates a flat, high-strength bed for tile, stone, vinyl, or epoxy that a trowelled concrete layer cannot match.

- Floor structures over underfloor heating - poured around heating tubing to prevent downward heat loss and provide a level, thermally stable bed.

- New commercial and residential floor build-outs - replaces hand-placed reinforced-mesh fine concrete, cutting labor and shortening the construction schedule.

 

Customization

 

Flowability, set time, and layer thickness can be adjusted to match the project's slab dimensions, ambient temperature, and selected finished flooring; interface-agent pairing is available for the substrate prep step.

 

Packaging & Transportation

 

Dry-mix powder in bags on pallets, strapped and shrink-wrapped for container loading. EXW shipment from our Deqing, Zhejiang base. Exact bag size and pallet configuration are To Be Confirmed for this product.

 

FAQ

 

Q: What finished floors can be installed over it?

A: Once cured, the leveled surface accepts ceramic tile, natural stone, vinyl/ resilient flooring, and epoxy or other resin floor finishes.

Q: How thick is a typical lift?

A: Layer thickness and coverage are engineered to the substrate and finish; the standard mix is designed for ~8 kg/m² per layer, with 24 hours drying before follow-up work.

Q: How does it compare with traditional reinforced-mesh fine concrete?

A: It self-levels without hand screeding, has low shrinkage and crack resistance, and avoids the hollowing and sanding defects common with manually placed fine concrete layers.

 

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