

KE-100 Epoxy Grout for Durable Tile Joints
PRODUCT DESCRIPTION
GRESBOND KE-100 is a premium stain-resistant epoxy grout designed for both floors and walls. Suitable for all types of tiles, including marble and natural stone, this grout offers high resistance to chemicals and abrasion, ensuring durable and long-lasting joints. It produces hygienic joints that require minimal maintenance, making it perfect for kitchens and bathrooms. With its non-shrinking, fast-curing, and efflorescence-free formula, GRESBOND KE-100 is ideal for installations requiring high-strength, mildew-resistant joints. Available in 1kg and 5kg packs.
KEY PERFORMANCE FEATURES
Product Variants
Method of Application
A comprehensive, sequential procedural view designed for engineers and site applicators to attain faultless surface integration using KE-100 adhesive compounds.
Installation Instructions

Important Site Checks for Gresbond KE-100 DUET Grout Installation
- Colour Confirmation: Verify the grout colour matches the client’s desired selection.
- Test a small area with actual tile/stone for possible discolouration.
- Movement Joints: Include proper movement and peripheral joints.
- Use flexible grout or sealant.
- Grout Limitations: KE-100 DUET is a rigid epoxy grout; cannot accommodate movement.
- Lack of movement joints may cause cracks.
- Sun Protection: Cover area for 7 days in open spaces.
- Maintain cover until the pool is filled with water.
Important Site Checks for Gresbond KE-100 DUET Grout Installation
- Colour Confirmation: Verify the grout colour matches the client’s desired selection.
- Test a small area with actual tile/stone for possible discolouration.
- Movement Joints: Include proper movement and peripheral joints.
- Use flexible grout or sealant.
- Grout Limitations: KE-100 DUET is a rigid epoxy grout; cannot accommodate movement.
- Lack of movement joints may cause cracks.
- Sun Protection: Cover area for 7 days in open spaces.
- Maintain cover until the pool is filled with water.
Surface Preparation
- Remove dust and debris from grout joints.
- Do not use acid cleaners on tiles.
- Maintain substrate temperature between 60°F (16°C) and 90°F (32°C)
Mixing
- Empty Parts A and B into clean mixing pail.
- Mix with a margin trowel or slow-speed drill mixer until fully blended.
- Pour entire mixture onto plastic-lined working area immediately.
Application
- Use standard epoxy grouting techniques or caulking gun.
- Fill all joints completely.
- Remove excess material before cleaning.
- Do not leave excess grout on tile surface.
Cleaning
- Remove excess grout at 90° with grout float.
- Pull diagonally to avoid pulling out grout.
- After 30–45 minutes, scrub joints with clean water and scrubber.
- Wipe with clean thick towel.
- Final clean within 24 hours using soap detergent solution.
Shelf Life & Limitations
- It is essential to remove the mesh first.
- Also, remove the epoxy layer by light grinding to ensure a perfect bond with the adhesive.
MIXING
- Place clean, potable water into a clean mixing bowl.
- Add Gresbond EX-5 powder into the mixing bowl.
- Use approximately 5 - 5.5 litre of water for 20 kg of powder.
- Mix with a slow-speed mixer to a smooth, trowelable consistency.
- Allow adhesive to slake for 5 minutes.
- Adjust consistency if necessary.
- Remix and apply with the proper sized notched trowel.
- Contact Gresbond technical services for large format tile or stone installations on exterior surfaces.
Suitable Substrates
Note: Surfaces must be thoroughly cleaned and roughened before the installation of tiles or stones to secure dynamic mechanical integration.
Download technical data sheets for all Gresbond products.
TDS, SDS and compliance certificates for your BOQ.
Choose the Application Area
Choose KE-100 epoxy grout for compatible tile joints in areas where durability, stain resistance and easy maintenance matter.
- Durable, stain-resistant tile joints
- Zero-hollowness, permanent bond
- Indoor, outdoor & wet-area ready
GRESBOND KE-100 Epoxy Grout
Built for durable, clean and low-maintenance tile joints.
Find an Authorized Dealer
Connect directly with our distribution network to source genuine Gresbond products near you and fulfill your project demands with confidence.
Frequently Asked Questions
KE-100 is a premium epoxy-based resin grout designed for tile installations. It offers superior durability, chemical resistance, and a smooth finish for narrow and high-strength grout joints.
It provides exceptional bonding strength, chemical resistance, long-lasting durability, easy application, and stain and chemical resistance, making it an ideal choice for residential and commercial tile installations. It is available in 20 color options to match your designer tile requirements.
KE-100 is versatile and suitable for floor and wall tiles, providing a robust and reliable bond in all applications. It is ideal for ceramic & vitrified tiles, marble, and stones. Whether residential or commercial, kitchen or bathroom, living room or bedroom, Its non shrinking feature makes it durable.
KE-100 can be purchased through authorized dealers nearby. Visit our "Where to Buy" section, select your location, and contact the nearby dealers in your town. It is available in 1KG and 5KG packs.
KE-100 comes in a variety of 20 epoxy colors to match or contrast with your tiles, providing flexibility in design and aesthetic appeal. The colors available are Crema, Aqua, Champagne, Alpine Blue, Ivory, Rose, Autumn Yellow, Bottle Green, Granilia Grey, Marble Beige, Steel Grey, Almondo, Fiero, Cobalt Blue, Brown, Chocolate, Copper Brown, Black, Blanco Nieve, Turquoise Blue.
KE-100 offers superior durability, stain, and chemical resistance, making it ideal for areas exposed to high traffic, moisture, and harsh cleaning agents. It is easy to apply and suitable for all regular tiling uses while keeping the pocket-friendly feature in mind. Preferring KE 100 as epoxy grout will always be beneficial compared to traditional cement-based grout.
KE 100 is made of an epoxy resin with adequate benefits like water resistance, strain-free, chemical and bacterial resistance, ease of application and cleaning, resistance to discoloration, ease of maintenance, and excellent bonding strength. It works as a tile joint filler and enhances the look of walls and floors due to the availability of vibrant colors. Using KE 100 provides a smooth, durable, and aesthetically pleasing finish to the tiling projects.






















