FAQ | Mapei

Select a product line

Admixtures for concrete

Cementitious and Resin Flooring Systems

Construction and Restoration Systems

Floor Covering Installation Systems

Mapeheat Floor-Heating Systems

Products for Sports Surfaces

Products for Structural Strengthening

Products for the Marine Industry

Products for Wood Flooring

Tile & Stone Installation Systems

UltraCare Stone, Tile, Grout Care and Maintenance Solutions

Waterproofing Systems

Select a topic

Air entrainment

Application Time

Cold-Weather Construction

Concrete Mix Design

Cracked Concrete

Curing Concrete

Exterior Installation

Installation Technique

Installation Time

Jobsite conditions

Made in the USA

Mold and mildew resistance

Pebblestone & River Rock Mosaic

Product instruction

Product selection

Ready-to-use products

Sealing Tile, Stone and Grout

Sound Reduction

Submerged Applications

Suitable Substrates

Surface Preparation

Tile and Stone Care and Maintenance

Tile and Stone Problem-Solvers

Troubleshooting

Uncoupling Membranes

Select a product

4 to 1 Mud Bed Mix

Adesilex P10 Mosaic & Glass Tile

Granirapid System

Kerabond/Keralastic System

Keracolor S Sanded Grout

Keracolor U Unsanded Grout

Mapecem Quickpatch

Mapecoat TNS Base Coat Binder [NA]

Mapecoat TNS Base Coat Ultra [NA]

Mapecoat TNS Base Coat Ultra Plus [NA]

Mapecoat TNS Base Color

Mapecoat TNS Binder [NA]

Mapecoat TNS CB [NA]

Mapecoat TNS Finish 1 [NA]

Mapecoat TNS Finish 3 [NA]

Mapecoat TNS Line Seal [NA]

Mapecoat TNS Line Tex [NA]

Mapecoat TNS Primer EPW

Mapecoat TNS PU 3-in-1

Mapecrete Protector FF

Mapecure DR and Mapecure DR 1D

Mapecure SRA 27 [NA]

Mapefibre ST 42

Mapeguard UM 35 [NA]

Mapeheat Cable Guides

Mapeheat Fault Sensor

Mapeheat Membrane

Mapeheat Temperature Sensing Probe

Mapeheat Thermo Basic

Mapeheat Thermo Connect

Mapeheat Thermo Extender

Mapeheat Thermo Touch

MAPEI Flexcolor 3D

MAPEI Flexcolor CQ

MAPEI HM Primer

MAPEI SM Primer

MAPEI SM Primer Fast

Mapelastic AquaDefense

Mapeplast 400 NC

Mapeplast KB-1200

Mapeplast Paver Plus

Planiseal VS Fast

Ultrabond ECO 185

Ultrabond ECO 220

Ultrabond ECO 3185

Ultrabond ECO 350

Ultrabond ECO 360

Ultrabond ECO 373

Ultrabond ECO 379

Ultrabond ECO 399

Ultrabond ECO 420

Ultrabond ECO 575 [NA]

Ultrabond ECO 711

Ultrabond ECO 811

Ultrabond Turf HMA

Ultrabond Turf MS

Ultrabond Turf PU 1K

Ultrabond Turf PU 2K

Ultrabond Turf PU 2K Accelerator

UltraCare Acidic Tile & Grout Cleaner

UltraCare Cement Grout Haze Remover

UltraCare Concentrated Tile & Grout Cleaner

UltraCare Enhancing Plus Stone Sealer

UltraCare Enhancing Stone Sealer

UltraCare Epoxy Grout Haze Remover

UltraCare Everyday Stone & Grout Cleaner & Resealer

UltraCare Everyday Stone Clean & Polish

UltraCare Everyday Stone, Tile & Grout Cleaner

UltraCare Grout Maximizer

UltraCare Grout Refresh

UltraCare Grout Release

UltraCare Grout Sealer

UltraCare Heavy-Duty Sealer & Coating Stripper

UltraCare Heavy-Duty Stone, Tile & Grout Cleaner

UltraCare High-Gloss Sealer & Finish

UltraCare Low-Sheen Sealer & Finish

UltraCare Penetrating Plus SB Stone & Porcelain Tile Sealer

UltraCare Penetrating Plus Stone, Tile & Grout Sealer

UltraCare Penetrating SB Stone, Tile & Grout Sealer

UltraCare Penetrating Stone, Tile & Grout Sealer

UltraCare Sealer for Glass Tiles & Shower Doors

UltraCare Sulfamic Acid Crystals

Ultracolor Plus FA

Ultracolor Plus Max

Ultraflex LFT Rapid

Tile Grouting Reset filters

Topic Questions

Can I mix a small amount of Ultracolor Plus FA?

Yes, it is important to dry blend the bag first prior to mixing small batches. Small batch mixing ratio is 3:1 powder to water.

Grout Calculator

Can I mix a small amount of Keracolor U Unsanded Grout?

Yes, it is important to dry-blend the bag first before mixing small batches. The small-batch mixing ratio is 3:1 of powder to water.

Grout Calculator

How much working time do I have with Keracolor U Unsanded Grout?

Once the grout has been mixed, you have about 2 hours of pot life.

What size grout joints can Keracolor U Unsanded Grout be used with?

1/16" to 1/8"

Grout Calculator

What size of grout joints can be used with Ultracolor Plus FA?

1/16" to 3/4"

Grout Calculator

Can I use Ultracolor Plus FA with glass tile?

Yes, but keep in mind Ultracolor Plus FA has fine sand in it, so you may want to perform a mockup first to make sure it doesn’t scratch the tile.

More on Glass Tiles

How much working time do I have with Ultracolor Plus FA?

Once the grout has been mixed, you have 30 minutes to one hour of pot life.

Can I use Keracolor U Unsanded Grout with glass tile?

Yes

More on Glass Tiles

How often does my grout need cleaning?

Regular cleaning is recommended, but the frequency depends on the usage in the area. For most installations and applications, the use of an appropriate cleaner, such as MAPEI's UltraCare Concentrated Tile & Grout Cleaner for floors, or UltraCare Everyday Stone, Tile & Grout Cleaner; UltraCare Everyday Stone Clean & Polish; and UltraCare Everyday Stone & Grout Cleaner & Resealer for countertops and backsplashes, is recommended routine maintenance.

Keep in touch

Subscribe to our newsletter to get Mapei news