Installation Guide
DESCRIPTION
Keracolor U is a premium-grade, preblended, polymer-modified unsanded
Portland-cement tile grout that requires only the addition of water for mixing. It
will grout joints from 1/16" to 1/8" (1,5 to 3 mm).
FEATURES AND BENEFITS
• Forinterior/exterioroorsandwalls
• ContainsBioBlock™technologyformoldandmildewresistance
INDUSTRY STANDARDS AND APPROVALS
ISO 13007: Classification CG2WA
ANSI: Meets or exceeds ANSI A118.6 industry standards
LEED (Version 3.0) Points Contribution LEED Points
MR Credit 5, Regional Materials*................................ Up to 2 points
IEQ Credit 4.1, Low-Emitting
Materials – Adhesives & Sealants ........................................1 point
IEQ Credit 4.3, Low-Emitting
Materials – Flooring Systems .................................................1 point
* Using this MAPEI product may help contribute to LEED certification of
projects in the categories shown above. Points are awarded based on
contributions of all project materials.
WHERE TO USE
• Forgroutinginterior/exteriorresidentialandcommercialoorandwall
surfaces in dry or wet conditions
• Forgroutingdimensionalstone,slate,granite,stoneagglomeratesand
most types of ceramic, ceramic mosaic, quarry, brick paver, porcelain, glass
and clay tiles
• Forjointwidthsfrom1/16"to1/8"(1,5to3mm)
• Forapplicationinsubmergedconditions(swimmingpools,spas,water
features and fountains), once fully cured (after 21 days)
LIMITATIONS
• Donotinstalloversubstratescontainingasbestos.
• Donotusetogroutjointsgreaterthan1/8"(3mm)wide.Instead,use
Keracolor S sanded grout or an appropriate MAPEI epoxy grout (see the
respective Technical Data Sheet [TDS] for details).
• Donotusewhenahighlychemical-,impact-andstain-resistantgroutis
required or in heavy industrial tile installations. Instead, use an appropriate
MAPEI epoxy grout (see the respective TDS for details).
• Whengroutingintemperaturesabove80°F(26°C),seetheTechnical
Bulletins at www.mapei.com or consult MAPEI’s Technical Services
Department.
Consult MAPEI’s Technical Services Department for recommendations regarding
installation over substrates and conditions not listed.
Premium Unsanded Grout
with Polymer
Keracolo
r
™
U
Keracolor
™
U
CG2
WA
ISO
13007
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Version: December 7, 2009