Wallnut Building Solutions | Technology & Products | Since 2017
IS Certified · Made in India · Est. 2017
Wallnut Building Solutions

Create Bonds,

Forever.

India's most trusted manufacturer of polymer-modified tile adhesives, grouts, screeds and cleaners — engineered to international standards for lasting, professional results.

15+Years
30+Products
200+Partners
9Technologies
Professional tile laying
EN CertifiedIS Certified

Polymer-modified formulations — for professionals who demand lasting bonds.

TileInstallation made easy
ADHESIVES·Calcibond Series GROUTS·Connect & Lock SCREEDS·Zeorich Series CLEANERS·ZeoClean Series WATERPROOFING·Zeoseal IS CERTIFIED·Certified 9 TECHNOLOGIES·Proprietary MADE IN INDIA·Gujarat & Maharashtra ADHESIVES·Calcibond Series GROUTS·Connect & Lock SCREEDS·Zeorich Series CLEANERS·ZeoClean Series WATERPROOFING·Zeoseal IS CERTIFIED·Certified 9 TECHNOLOGIES·Proprietary MADE IN INDIA·Gujarat & Maharashtra
15+Years
30+Products
200+Partners
9Technologies
6Series
Complete Product Range

Engineered for Every
Application

Six specialist series — tile fixing, grouting, waterproofing and cleaning — formulated to EN, ANSI and Indian standards.

Browse All Products →
Calcibond
Calcibond Series
Tile & Stone
Adhesives
Polymer-modified adhesives for permanent bonds on floors, walls, pools & facades. EN R2T & S1 compliant.
7 VariantsAll SurfacesEN R2T
grouting tiles
Connect & Lock Series
Epoxy &
Cement Grouts
Stain Guard tech in 8 grout variants. Crystal, Luster, Metapoxy & glitter in 29 premium shades.
8 Variants29 ColorsStain Guard
floor polishing
Zeorich Series
Floor Screeds
& Levellers
India's first professional screed range — polymer-modified with recycled basalt sand and floor hardener.
5 VariantsBasalt SandSelf-Levelling
zeoclean advance
Zeoclean Series
Specialist
Tile Cleaners
5 surface-specific formulas — Advance, Marmo, Dayna, Max, Power. Every cleaning challenge covered.
5 VariantsAll SurfacesPro Grade
waterproofing floor
Zeoseal Series
Waterproofing
Solutions
Advanced membranes for bathrooms, terraces, basements & pools. UV & chemical resistant barrier.
3 Variants100% WaterproofUV Resistant
ceramic tiles laying
Lite Series
Economy
Adhesive Range
Professional-quality adhesives at accessible price points — Lite Tile, Block, Floor, Plus and Pro.
5 VariantsEconomyResidential
Wallnut
2017Founded
2+Factories
15+Years
About Wallnut

Building
Modern India

Founded in 2017 by Hemant Jain — to build modern India through industrialized, science-backed building material innovation.

Through in-house R&D, engineering excellence and a full spectrum of technologies, Wallnut has become India's most trusted name in tile and stone fixing products.

🔬
In-House R&D Center, Mumbai
Proprietary formulations compliant with EN, ANSI and BIS standards — rigorously tested before release.
🏭
Two State-of-the-Art Factories
Manufacturing in Vadodara (Gujarat) and Kolhapur (Maharashtra) with full quality control.
🌱
Sustainability Commitment
Low-VOC, eco-friendly products designed to reduce environmental impact across their full lifecycle.
🎓
Wallnut Academy & P.I.P
Free technical training, app-based rewards and dedicated support for contractors and trade partners.
Application Areas

Where Wallnut
Performs

From luxury residences to large commercial projects — engineered for every building challenge.

Tile Fixing
CalcibondTiles &
Stone Fixing
Explore →
Grouting
Connect & LockTile
Grouting
Explore →
Building
Zeorich · ZeosealScreeds &
Waterproofing
Explore →
Cleaning
ZeocleanTile
& Stone Cleaning
Explore →
Innovation Platform

Wallnut Technology

Through innovative formulation development, Wallnut manufactures products that offer more value to our customers. We manufacture and develop our entire product range with National (IS Certified), European (EN) and ANSI (American Norms), and other International Norms.

We follow cutting-edge technology to create products keeping their end usage in mind — designed for diverse surfaces, diverse construction areas, diverse temperature ranges and heavyweight applications.

30+Products
9Technologies
3Norm Sets
🏛️
National Standards (IS Certified / BIS)
IS 15477 and BIS specifications for tile adhesives and grouts.
🇪🇺
European Norms (EN 12004)
C2TE S1 and R2T classifications — reduced slip, extended open time.
🇺🇸
American Norms (ANSI A118)
A118.4 and A118.11 for medium-bed and large-format tile installation.
🔬
In-House R&D Testing
Mumbai lab tests shear adhesion, open time, slip resistance and chemical resistance.
Proprietary Technologies

What Makes Wallnut Different?

All Solutions →
Heavy Duty
Extra Heavy Duty Technology
+

Engineered for demanding commercial & industrial installations — large-format tiles, natural stone slabs and external facade cladding.

  • EN R2T classification — high initial grab, extended open time
  • Suitable for tiles up to 900×900mm and stone slabs
  • Withstands dynamic loads and thermal cycling
Calcibond UltimaSmart PlusEN C2TE
high Performance
High Performance Technology
+

Polymer-modified formulations delivering superior bond strength and water resistance for pools, wet areas and high-traffic floors.

  • Tensile adhesion strength exceeding 1.5 N/mm²
  • Full submersion capability for swimming pools
  • Resistant to cleaning chemicals and steam
Calcibond SecureCalcibond FlexEN S1/S2
High Grip
High Grip Technology
+

Anti-slip Technology for vertical surfaces and overhead installations where conventional adhesives are prone to slippage.

  • Thixotropic formulation — stiff under weight, spreadable when worked
  • Ideal for large wall tiles and natural stone verticals
  • EN T classification for reduced slip
Calcibond SmartEN T (Non-Slip)Vertical Fix
High Flexiable
High Flexible Technology
+

Deformable adhesive system accommodating structural movement, thermal expansion and substrate vibration.

  • Transverse deformation ≥5mm (S2 class) under cyclic loading
  • Essential for heated floors, balconies and wooden substrates
  • Prevents grout cracking and tile debonding
Calcibond FlexEN S1/S2Heated Floors
Extra Gloss
Extra Gloss Technology
+

Micro-fine filler and optical brightener technology delivering super-glossy finish in joint grouts — ideal for luxury hospitality projects.

  • Glass-like sheen enhancing polished tile aesthetics
  • Available in 10 high-gloss color variants
  • Dense surface resists staining and discoloration
C&L LusterC&L Crystal29 Colors
Stain Guard
Stain Guard Technology
+

Proprietary nano-sealing additive creates a hydrophobic barrier within the grout matrix — permanently resisting staining from oils, coffee, wine and cleaning agents.

  • Repels water, oils and common household stains from day one
  • No additional sealing required after installation
  • Retains original color appearance for years
All C&L GroutsStain Guard™Nano-Seal
Crystal Clear
Crystal Clear Technology
+

Water-clear 100% epoxy resin system for glass mosaic and translucent tiles requiring aesthetic continuity across tile and joint.

  • Crystal-clear transparency — joint virtually disappears on glass tiles
  • 100% waterproof and chemical resistant
  • Non-yellowing under UV exposure
C&L MetapoxyC&L CrystalGlass Mosaic
Waterproof Technology
Waterproof Technology
+

Advanced waterproofing membrane system for bathrooms, terraces, basements and pools — UV and chemical resistant seamless barrier.

  • 100% waterproof — no water penetration under hydrostatic pressure
  • Chemical and UV resistant formulation
  • Bridges hairline cracks up to 2mm
Zeoseal WPZeoseal CoatZeoseal Flex
Pure White
Pure White Technology
+

Optical brightener additive delivers brilliant pure white joint finish that resists yellowing and discoloration over the full service life.

  • Brilliant white appearance from day one
  • Optical brightener technology maintains whiteness over time
  • Anti-yellowing even under high UV and humidity
C&L Lite GroutWhite VariantsAnti-Yellow
9 Technology Badges

Click any badge to explore the technology

Heavy Duty
Heavy
Duty
high Performance
High
Performance
High Grip
High Grip
Technology
High Flexible
High Flexible
Technology
Extra Gloss
Extra
Gloss
Stain Guard
Stain
Guard
Crystal Clear
Crystal Clear
Technology
Water Proof
Water
Proof
Pure White
Pure
White
How Adhesives Works

Surface Prep to
Perfect Finish

01
📐
Select Your Product

Use the Wallnut Product Calculator to identify the exact adhesive, grout or screed for your surface and project.

02
🧹
Prepare the Surface

Clean and level with Zeorich screed Series, Before tile installatoon. Proper preparation is the foundation of a lasting bond.

03
🪨
Apply & Fix

Mix Calcibond to correct consistency. Apply with a notch trowel and firmly fix tiles. Allow full cure per TDS.

04
Grout & Finish

Fill joints with Connect & Lock in your chosen color. Clean residue with Zeoclean for a showroom result.

Why Choose Wallnut

Built on Trust,
Backed by Science

🏆
IS Certified
Internationally certified quality management across all facilities
🔬
EN / ANSI Standards
European and American tile adhesive and grout norm compliance
🇮🇳
Made in India
100% manufactured — Vadodara, Gujarat and Kolhapur, Maharashtra
🌱
Eco Responsible
Low-VOC, environment-friendly products safe across full lifecycle
🎓
Wallnut Academy
Free technical training and certification programs for professionals
📱
P.I.P Rewards
Cashbacks and exclusive offers for trade partners via the app
🛡️
Performance Warranty
Calcibond adhesives backed by comprehensive performance guarantee
📞
Technical Support
Expert team available Mon–Sat 9AM–7PM for advice and consultation
Customer Stories

Trusted by
Professionals
Across India

Contractors, designers and facility managers rely on Wallnut for performance that endures.

Share Your Story →

"Calcibond Ultima has been our go-to for large format tiles for 3 years. The bond strength is outstanding — it has never failed on any project, from swimming pools to facade cladding."

RK
Rajesh Kumar
Senior Tile Contractor, Mumbai

"The C&L Metapoxy grout range elevated a luxury hotel project we specified. Stain Guard protection is real — after 2 years the joints look identical to day one. Wallnut's color range is unmatched."

AS
Anita Sharma
Principal Interior Designer, New Delhi

"ZeoClean Advance cleaned decade-old cement grout stains from our factory floor in one application. P.I.P rewards program adds real commercial value. Wallnut partner for 4 years now."

PJ
Pradeep Joshi
Facility Manager, Pune
Building
Tools & Programs

Beyond the Product

🎓
Free Access

Wallnut
Academy

Free technical training, application guides and certification programs for tile contractors, architects and builders across India.

Explore Academy →
📱
Partner Program

Partner in
Progress

The P.I.P app simplifies cashbacks, rewards and exclusive offers so trade partners can focus on growing their business.

Join P.I.P →
Knowledge Hub

Insights &
Expertise

View All Articles →
Tile Adhesive GuideTile Fixing
March 20255 min read
How to Choose the Right Tile Adhesive for Large Format Tiles
Large format tiles demand specific adhesive properties. This guide walks through the full Calcibond range and which variant suits your substrate and tile type.
Read Full Article →
Grouting TipsGrouting
February 20254 min read
5 Professional Grouting Tips for a Perfect Finish Every Time
Read →
Polymer ScienceAcademy
January 20256 min read
Polymer-Modified Adhesives: The Science Behind the Bond
Read →