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
• Forinterior/exterioroorsandwalls
• ContainsBioBlock™technologyformoldandmildewresistance
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
• Forgroutinginterior/exteriorresidentialandcommercialoorandwall
surfaces in dry or wet conditions
• Forgroutingdimensionalstone,slate,granite,stoneagglomeratesand
most types of ceramic, ceramic mosaic, quarry, brick paver, porcelain, glass
and clay tiles
• Forjointwidthsfrom1/16"to1/8"(1,5to3mm)
• Forapplicationinsubmergedconditions(swimmingpools,spas,water
features and fountains), once fully cured (after 21 days)
LIMITATIONS
• Donotinstalloversubstratescontainingasbestos.
• Donotusetogroutjointsgreaterthan1/8"(3mm)wide.Instead,use
Keracolor S sanded grout or an appropriate MAPEI epoxy grout (see the
respective Technical Data Sheet [TDS] for details).
• Donotusewhenahighlychemical-,impact-andstain-resistantgroutis
required or in heavy industrial tile installations. Instead, use an appropriate
MAPEI epoxy grout (see the respective TDS for details).
• Whengroutingintemperaturesabove80°F(26°C),seetheTechnical
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

Summary of content (6 pages)