Merkrete Underlay SLU is a pourable, pumpable and free-flowing Portland-cement-based underlayment for rapid leveling interior substrates. The flowable hydraulic cement underlayment can be poured from feather edge to 3/4” thickness in one pour. Underlay SLU is specifically formulated to smooth out and level substrates with excellent durability for the installation of all floor coverings.
FCI May 2022 Product Focus
May 27, 2022