Roff Tile Adhesive Types Guide: T01, T02, T03, T07, T09, T20 - Which One is Right for Your Project?

Introduction: Choosing the Right Roff Tile Adhesive for Your Bangalore Project

Selecting the correct tile adhesive is as important as choosing the tiles themselves. The quality of your adhesive directly impacts the longevity, waterproofing, and durability of your tiling installation, especially in Bangalore's humid climate with 75-90% humidity during monsoon season (June-September).

Roff, India's most trusted tile adhesive brand, offers seven distinct adhesive types (T01, T02, T03, T04, T07, T09, T20) designed for different tile types, applications, and environmental conditions. This comprehensive guide helps you understand each adhesive type and make the right choice for your specific project.

Roff Tile Adhesive Product Range - Current Prices (December 2025)

HomeRun stocks all Roff tile adhesives with manufacturer warranties and 60-minute delivery across Bangalore. All prices include GST and are current as of December 2025.

Budget-Friendly: Roff T01 NCA (New Construction Adhesive)

Versatile: Roff T03/T04 VFA (Vitrified Floor Adhesive)

Professional: Roff T07 Extrofix & T09 NSA

Premium: Roff T20 Extrofix Ultra

Understanding Roff Adhesive Types: Cement-Based vs Polymer-Modified

Tile adhesives fall into two main categories, each with distinct advantages:

Cement-Based Adhesives (Traditional)

Examples at HomeRun: Roff T01 NCA

• Composition: Pure cement without polymer additives
• Cost: Most economical (from ₹405 per 30kg bag)
• Coverage: Higher coverage (75-80 sq ft per 30kg bag)
• Application: Best for interior dry areas with no moisture exposure
• Drying: Faster in summer (12-24 hours), slower in monsoon (24-48 hours)
• Flexibility: Minimal—more rigid bonds, not suitable for tile-on-tile
• Durability: Good for dry conditions, compromised in humid environments

Polymer-Modified Adhesives (Modern Standard)

Examples at HomeRun: Roff T02 NSA, T03 VFA, T04 VFA, T07 Extrofix, T09 NSA, T20 Extrofix Ultra

• Composition: Cement + polymer additives (creates superior bonds)
• Cost: Moderate to premium (₹542-1,265 per 20kg bag)
• Coverage: Standard (5-6 sq meters per 20kg bag)
• Application: Universal—suitable for all applications including wet areas
• Water Resistance: Excellent—maintains bond even at 95%+ humidity
• Flexibility: High—accommodates substrate movement and tile expansion
• Bond Strength: Superior—especially for challenging tiles (porcelain, vitrified, glass)
• Durability: Excellent in all climate conditions, including monsoon

Complete Roff Adhesive Comparison Chart

Quick Decision Framework: Which Roff Adhesive for Your Project?

Interior Bedroom/Living Room Dry Areas

Best Choice: Roff T01 NCA (₹405)

Budget-friendly cement-based adhesive perfect for dry interiors with no moisture exposure. Coverage: 75-80 sq ft per 30kg bag.

Bathroom Walls & Floors (High Moisture)

Best Choice: Roff T02 NSA (₹680) or T07 Extrofix (₹945)

Superior water resistance handles 95% humidity during showers. T02 is budget-conscious, T07 is for premium applications.

Kitchen Backsplash & Countertops

Best Choice: Roff T04 VFA White (₹672) or T09 NSA White (₹542)

White adhesive prevents shadow marks on light tiles. T04 is versatile, T09 is wall-specific and more economical.

Vitrified/Porcelain Tiles (All Areas)

Best Choice: Roff T03 VFA Grey (₹585) or T07 Extrofix (₹945)

Polymer-modified for excellent bond with non-porous vitrified tiles. T03 is economical, T07 is premium.

Large Format Tiles (600mm+) & Natural Stone

Best Choice: Roff T20 Extrofix Ultra (₹1,265)

Premium adhesive with superior bond strength and extended open time (2 hours) for precise large tile placement.

Tile-on-Tile Installation (Renovation)

Best Choice: Roff T02 NSA (₹680) or T07 Extrofix (₹945)

High bond strength adheres new tiles to existing tiles without breaking old ones. Essential for bathroom/kitchen renovations.

Exterior/Semi-Outdoor Tiling

Best Choice: Roff T07 Extrofix (₹945) or T20 Extrofix Ultra (₹1,265)

Weather-resistant formulation withstands monsoon, UV exposure, and temperature variations. T20 is for premium exterior work.

Bangalore Climate Considerations: Monsoon & Humidity Strategy

Bangalore's climate presents unique tiling challenges, especially during monsoon season (June-September) when humidity reaches 75-90%. Understanding how humidity affects adhesive selection is crucial:

Summer (March-May): Low Humidity Strategy

• Any adhesive performs well in summer's 40-50% humidity
• T01 NCA works adequately for dry areas
• Drying times: 12-24 hours (significantly faster)
• Polymer-modified adhesives cure fully in 18-24 hours
• Best time for large tiling projects

Monsoon (June-September): High Humidity Challenge

• Humidity reaches 75-90%, especially in bathrooms/kitchens
• Critical: Use polymer-modified adhesives only (T02, T03, T04, T07, T09, T20)
• Avoid: Cement-based (T01) in wet areas during monsoon
• Extended drying times: 24-36 hours (even more with air circulation issues)
• Increase ventilation to accelerate curing
• Tile bathtub/shower areas preferably after monsoon

Post-Monsoon (October-February): Transition Period

• Humidity gradually decreases to 60-70%
• Any polymer-modified adhesive (T02, T03, T04, T07, T09) works well
• Drying times normalize to 24-30 hours
• Good season for tiling projects in Bangalore

Roff Adhesive Application Tips for Best Results

Surface Preparation (Critical for Bond Strength)

• Clean surface: Remove dust, loose paint, algae, mortar residue
• Damp (not wet): Spray water 15 minutes before application for better adhesion
• Rough surface: Ideal—smooth surfaces reduce bond; roughen if necessary
• Fill large gaps: Use cement mortar for gaps exceeding 10mm
• Check levelness: Install leveling guides for consistent thickness

Mixing Guidelines

• Ratio: Follow pack instructions (typically 4 parts adhesive : 1 part water)
• Consistency: Achieve peanut butter-like texture (not too thick, not watery)
• Mixing tool: Use electric drill with paddle for 2-3 minutes
• Rest time: Let mixed adhesive rest 10 minutes before use (improves workability)
• Retemper: Add water cautiously if mixture dries out (do not fully re-mix)

Application Technique

• Notch trowel: Hold trowel at 45° angle for consistent ridges
• Coverage: Ensure 80-90% coverage on tile back (visible when placed)
• Avoid hollow spots: Press tiles firmly to eliminate air pockets
• Open time: Work within adhesive's open time before surface dries (T01: 30min, T02: 45min, T20: 2hrs)
• Vertical surfaces: Use thicker consistency for walls to prevent tile slippage

Curing Timeline for Bangalore (Average)

• 12-24 hours: Adhesive sets enough for light walking (summer)
• 24-36 hours: Full cure for grouting (monsoon adds 8-12 hours extra)
• 48-72 hours: Complete strength for water exposure in wet areas
• Grouting: Never apply grout before 24-36 hours
• Water exposure: Avoid water contact for minimum 48 hours in bathrooms

Common Mistakes When Using Roff Tile Adhesive

Mistake 1: Using Cement-Based (T01) in Bathrooms

Problem: T01 NCA fails under bathroom moisture, leading to tile loosening within 6-12 months

Solution: Use polymer-modified adhesives—T02 NSA (₹680) minimum for bathrooms

Impact: Prevents costly tile re-installation and water damage to walls

Mistake 2: Ignoring Monsoon Humidity

Problem: Applying adhesive during monsoon without accounting for 75-90% humidity causes incomplete curing

Solution: Extend drying time by 8-12 hours, increase ventilation, use dehumidifiers if available

Impact: Ensures proper adhesive curing even in Bangalore's humid conditions

Mistake 3: Using Wrong Trowel Size

Problem: Insufficient notch trowel creates gaps, reducing coverage to 40-50% (tiles fail within months)

Solution: Use 6-8mm notch trowel, apply consistent ridges, press tiles firmly for 80-90% coverage

Impact: Prevents tile debonding and extends installation lifespan to 15+ years

Mistake 4: Inadequate Surface Preparation

Problem: Dust, loose paint, or uneven surfaces prevent proper adhesive bond

Solution: Clean thoroughly, make surface damp (not wet), fill large gaps with mortar first

Impact: Achieves professional-grade installation with maximum durability

Mistake 5: Grouting Too Early

Problem: Applying grout before 24-36 hours disturbs incomplete adhesive bond, causing tile movement

Solution: Wait minimum 24 hours (extend to 36 hours during monsoon) before grouting

Impact: Ensures grout doesn't compromise adhesive strength

Pricing & Value Analysis: Cost vs. Application Type

Budget Project Example: 100 sq meter Bedroom (Dry Area)

Premium Project Example: 50 sq meter Kitchen+Bathroom (Wet Areas)

Smart Budget Strategy

• Dry areas (bedrooms): Use T01 NCA (₹405) → Save ₹300-600 vs premium options
• Wet areas (bathrooms/kitchens): Use T02 NSA (₹680) → Best value for Bangalore's humidity
• Premium installation: Mix—T01 for bedrooms + T07 for bathrooms → Optimize cost-quality ratio
• Expensive tile types: Use T20 Extrofix Ultra → Adhesive cost is insurance for tile investment

Where to Buy Roff Adhesives: HomeRun Advantage

Genuine Products with Quality Guarantee

• Direct sourcing from Roff authorized distributors
• 100% authentic—all bags have proper markings and batch numbers
• Manufacturing quality guaranteed—avoid counterfeit products
• Technical support available for application queries

Competitive Wholesale Prices

• Roff T01 NCA from ₹405 per 30kg bag
• Roff T02 NSA from ₹680 per 30kg bag
• Roff T03/T04 VFA from ₹585-672 per 20kg bag
• Roff T07 Extrofix from ₹945 per 20kg bag
• Roff T20 Extrofix Ultra from ₹1,265 per 20kg bag
• No hidden charges—prices include GST

60-Minute Delivery Across Bangalore

• Fastest adhesive delivery in Bangalore
• Order today, receive within 60 minutes
• No need to store adhesive in humid conditions
• Just-in-time procurement eliminates spoilage

No Minimum Order Requirement

• Buy exactly what you need—even single bags
• Perfect for small repairs or phased projects
• Bulk orders receive additional discounts
• Free consultation on adhesive selection

Frequently Asked Questions (FAQs)

Q1: Which Roff adhesive should I use for bathrooms in Bangalore?

A: For bathrooms with high humidity (75-90%), use Roff T02 NSA (₹680) or T07 Extrofix (₹945). Both are polymer-modified with superior water resistance. T02 is budget-conscious, T07 is professional-grade.

Q2: What is the difference between Roff T01 and T02 adhesive?

A: T01 NCA (₹405) is cement-based, ideal for dry interiors with 75-80 sq ft coverage. T02 NSA (₹680) is polymer-modified with high water resistance, perfect for bathrooms/kitchens with 75-80 sq ft coverage per 30kg bag.

Q3: Can I use Roff T01 for kitchen tiles?

A: Not recommended for wet kitchens. Kitchens experience 75-85% humidity during cooking, exceeding T01's moisture tolerance. Use T02 NSA (₹680), T04 VFA White (₹672), or T07 Extrofix (₹945) for kitchen backsplash.

Q4: What's the advantage of Roff T04 white adhesive over T03 grey?

A: T04 (₹672) is white, preventing shadow marks on light-colored tiles (glass, light porcelain, marble). T03 (₹585) is grey, suitable for darker tiles. T04's premium finish justifies the ₹87 cost difference for visible areas.

Q5: How long does Roff adhesive take to cure in Bangalore's monsoon?

A: In monsoon (75-90% humidity), expect 24-36 hours for initial set, 48-72 hours before water exposure. Summer (40-50% humidity) reduces this to 12-24 hours initial set, 24-48 hours before grouting. Always extend times by 8-12 hours during monsoon.

Q6: Can I use Roff T02 for tile-on-tile installation (renovation)?

A: Yes! T02 NSA (₹680) is specifically designed for tile-on-tile applications. Its high bond strength adheres new tiles to existing ones without breaking them. T02 is the preferred choice for bathroom/kitchen renovations in Bangalore.

Q7: What's the best Roff adhesive for large format tiles (600mm+)?

A: Roff T20 Extrofix Ultra (₹1,265) is specifically formulated for large format tiles. It offers superior bond strength, extended open time (2 hours for precise placement), and flexibility to accommodate tile expansion. Essential for 600mm+ tiles.

Q8: How much Roff adhesive do I need for my project?

A: Calculation: Divide your project area (sq meters) by coverage rate. T01 (30kg bag) covers 75-80 sq ft (~7 sq meters). Other adhesives (20kg bags) cover 5-6 sq meters. Add 10% extra for waste. Contact HomeRun for free calculation.

Q9: Is Roff T20 worth the ₹1,265 premium over T02 (₹680)?

A: For standard applications (ceramic, porcelain, <250mm tiles), T02 is sufficient. For large format tiles (600mm+), natural stone, or premium exterior work, T20's superior bond strength and 2-hour open time justify the ₹585 premium. It's insurance for expensive tile investments.

Q10: What surface preparation is required before applying Roff adhesive?

A: Clean surface thoroughly (remove dust, loose paint, algae), make damp (not wet) 15 minutes before application, fill large gaps with mortar first, and ensure roughness (smooth surfaces reduce bond). These steps are critical for 80-90% adhesive coverage.

Additional HomeRun Resources

• Complete Guide to Tile Adhesives - General tiling knowledge base
• HomeRun Tiling Collection - All tiling materials and adhesives
• Cement Quantity Calculator - Calculate material needs