The perfect self-leveling underlayment to make an uneven floor flat and level.

LEVELINE 15 is a premium, calcium aluminate-based, interior, self-leveling underlayment that may be used as a wear surface in light duty applications (with appropriate sealers). Its long working time, low shrinkage and superior leveling properties make it ideal for demanding interior applications.

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High performance self-leveling underlayment

Ideal wear surface in light duty applications

Long working time & low shrinkage

Accepts floor coverings in 12 hours


LEVELINE 15 in use

Material CalculatorLEVELINE 15 Material Calculator


Pounds 3/8" pea gravel: N/A

Extended: For thicknesses of 2" to 5"
30% pea gravel by weight (15lb pea gravel per 50lb bag)

Disclaimer: Designed for thickness range of 0" to 2" Neat. For applications greater than 2" LEVELINE 15 can be extended up to 5". These calculations are approximations only and do not take into account waste and variations in job site conditions or application.