
KOMU Grout Hardner 40ml

KOMU Grout Hardner 120ml
About KOMU
Engineered strength for every grout line
KOMU Grout Hardener is a premium liquid grout additive engineered to increase strength, durability and water resistance of cement-based grout. Suitable for residential, commercial and industrial projects.
Strength Boost
Improves grout hardness and bonding for dependable flooring performance.
Water Resistance
Helps protect cement-based grout from moisture exposure and staining.
Project Durability
Designed for residential, commercial and industrial floor demands.
Benefits
Premium protection where floors work hardest
A clean, high-performance additive experience focused on strength, stability and long-term finish quality.
Exceptional Bonding Strength
Creates a tougher grout structure for better tile joint performance.
Water Resistant
Improves protection against damp zones and regular cleaning.
Crack Prevention
Supports a more durable grout matrix with reduced surface weakness.
Chemical Resistant
Built for demanding areas exposed to cleaning chemicals.
Long Lasting Protection
Helps floors stay stronger through everyday wear.
Color Stability
Supports cleaner grout appearance over time.
Indoor & Outdoor Application
Suitable for bathrooms, balconies, factories and more.
Easy Mixing Process
Designed for simple mixing with cement-based grout.
Product Range
Two focused KOMU grout hardner variants
Only the essential 40ml and 120ml bottle sizes for professional grout strengthening. No prices, no extra bottle sizes.

KOMU Grout Hardener 40ml
Compact variant for smaller repair work, bathroom areas and focused grout strengthening.

KOMU Grout Hardener 120ml
Larger variant for professional use across kitchens, commercial flooring and wider application zones.
Applications
Built for wet zones, work zones and premium floors
Use KOMU across everyday home areas and demanding commercial or industrial flooring environments.
Bathrooms
Kitchens
Swimming Pools
Warehouses
Commercial Buildings
Factories
Shopping Malls
Balconies
How To Use
A simple four-step application process
Follow a clean preparation, mixing, application and curing workflow for reliable grout performance.
Step 1 — Clean Surface
Professional results begin with consistent preparation and proper timing.
Step 2 — Mix Komu Hardener with grout
Professional results begin with consistent preparation and proper timing.
Step 3 — Apply evenly
Professional results begin with consistent preparation and proper timing.
Step 4 — Allow proper curing
Professional results begin with consistent preparation and proper timing.
Technical Specifications
Clear performance guidance for project planning
Key handling and curing information for responsible application.
Application Temperature
5°C – 35°C
Light Foot Traffic
24 Hours
Full Cure
7 Days
Shelf Life
24 Months
Why Choose KOMU
Trusted performance for stronger floor finishes
A focused grout hardener brand built around premium quality, protection and dependable results.
High Strength
Water Protection
Premium Quality
Trusted Performance
Long Lasting Results
Contact KOMU
Speak with KOMU about your flooring project
For product inquiries, distributor requests or project support, contact KOMU directly.