Specification Sheet

5
Provides an acceptable surface for floor coverings such
as vinyl, it can also be used to repair concrete surfaces.
Ideal for achieving a slope base foundation for drainage
such as showers, drainage under exterior elastomeric
deck coatings, or any floor requiring slope for drainage
purposes.
• May be installed from 1/8" to 3"
• Easy to install by screed or trowel for a smooth
and uniform finish
• Excellent bond to concrete, wood and metal with
minimal preparation
• Cures quickly in 6 – 8 hours
A Portland cement based pourable, pumpable
and free-flowing underlayment for rapid leveling
of interior substrates. Underlay SLU is specifically
formulated to smooth out and level substrates
with excellent durability, and is acceptable for the
installation of all floor coverings.
• Ideal for leveling from featheredge to 3/4"
thickness
• Quick-setting
• Easy to use and apply
A fast-setting, troweled polymer modified
underlayment designed to provide a suitable surface
for floor coverings such as vinyl, resilient tile, carpet,
ceramic and stone tile. Ideal for achieving a slope
base foundation for any floor requiring a slope.
• May be installed from 1/8" to 3"
• Easy to install by screed or trowel for a smooth
and uniform finish
• Excellent bond to concrete, wood and metal with
minimal preparation
• Cures quickly in 2 – 4 hours
A uniquely formulated emulsion that must be applied
to all substrates prior to the application of Merkrete’s
Underlay SLU to achieve proper bond.
• Increases bond strength
• Inhibits rapid water loss
• Easy to apply
Item Code: 1883 Size: 1 Gallon Jug
UNDERLAY C
UNDERLAY SLU
UNDERLAY RS
SELF LEVELING PRIMER
SURFACE PREPARATION
Item Code Product Size
1879 ME Underlay C 50 lb. Bag
Item Code Product Size
1885 ME Underlay RS 50 lb. Bag
Item Code Product Size
1886 ME Underlay SLU 50 lb. Bag
Item Code Product Size
1883 ME SELF LEVELING PRIMER 1 gal. Jug