Skip to product information
NaN of -Infinity

SupaDec

SupaDec Waterproof Wall Tile Grout - 500g

SupaDec Waterproof Wall Tile Grout - 500g

SKU:119045

Regular price €1,95 EUR
Regular price Sale price €1,95 EUR
Sale Sold out
Tax included. Shipping calculated at checkout.

Out of stock

 Още варианти за плащане
  • Free shipping for orders over £75. See shipping policy for restrictions

Earn [points_amount] when you buy this item.

Free delivery for orders over £75 within UK mainland. This does not apply to large products (such as those above 1m of length), heavy products (including aggregates, compost and wood logs) and fragile products (such as ceramics, shower enclosures etc.). See shipping policy for restrictions. 
Free local delivery above £50 and £5 charge for delivery under £50 within a 3 mile radius and £7 up to 6 mile radius.  
Standard Shipping - United Kingdom (UK Mainland Excluding Northern Ireland)
  • Lighter items (under 1kg) - £4 and free for orders over £75
  • Smaller items (1 - 10kg) - £7 and free for orders over £75
  • Larger items (10kg - 30kg) - £15 and free for orders over £350
  • Bulky items (30kg and above) - £35 with minimum order value of £100
Express Shipping - United Kingdom (UK Mainland Excluding Northern Ireland)
  • Lighter items (under 1kg) - £7 and free for orders over £75
  • Smaller items (1 - 10kg) - £10 and free for orders over £75
  • Larger items (10kg - 30kg) - £20 and free for orders over £350
Wallpaper Samples

Standard - £1.65

Standard Shipping (Northern Ireland and Scottish Islands & Highlands) 2 to 7 business days
  • Lighter items (under 1kg) - £7
  • Smaller items (1 - 10kg) - £15
  • Larger items (10kg - 30kg) - £25
  • Bulky items (30kg and above) - £35 with minimum order value of £100
View full details

The SupaDec Waterproof Wall Tile Grout represents the pinnacle of tile joint protection, offering military-grade waterproofing performance in a versatile powdered formulation. Designed for professional tilers and discerning DIYers, this advanced cement-based grout creates impenetrable seals in wet areas while maintaining exceptional aesthetic appeal. Suitable for joints up to 3mm wide, it's the ultimate choice for kitchens, bathrooms, showers, swimming pool surrounds, and other moisture-prone applications - both interior and exterior.

Product Specifications & Technical Details

1. SupaDec Waterproof Wall Tile Grout – 500g

  • Net Weight: 500g (1.1lb) ready-to-mix powder

  • Coverage: 3-4m² per pack (3mm joints)

  • Waterproof Rating: Exceeds EN 13888 Class CG2 standards

  • Pot Life: 45 minutes (at 20°C/68°F)

  • Full Cure: 24 hours (72 hours for submerged applications)

  • Box Dimensions: 10.0×17.0×4.5cm (3.9×6.7×1.8in)

  • Gross Weight: 520g (including packaging)

  • Color Options: Standard White (other colors available in professional range)

Advanced Performance Features

Military-Grade Waterproofing

  • Hydrophobic polymer-modified formula

  • Creates permanent moisture barrier

  • Exceeds BS EN ISO 10545-13 water impermeability standards

Triple-Action Protection System

  1. Micro-pore sealing prevents water penetration

  2. Fungicidal additives inhibit mold/mildew growth

  3. Alkali-resistant formulation protects against degradation

Professional Workability

  • Extended open time (45 minute workability)

  • Non-shrink formula maintains joint integrity

  • Sag-resistant for vertical applications

  • Low dust during mixing and application

Universal Compatibility

  • Suitable for:

    • Ceramic wall tiles

    • Porcelain tiles

    • Natural stone (non-sensitive varieties)

    • Glass mosaic tiles (with proper technique)

  • Approved for:

    • Wet rooms and shower enclosures

    • Swimming pool surrounds

    • Commercial kitchen splashbacks

    • Balcony and exterior wall applications

Scientific Composition

  • Base Material: Portland cement (70%)

  • Polymer Additives: Hydrophobic resins (15%)

  • Performance Enhancers: Silica fume, fungicides (10%)

  • Pigments: Titanium dioxide (5%)

Professional Application Guide

Surface Preparation:

  1. Ensure tiles are firmly set (minimum 24hrs after laying)

  2. Remove all debris from joints (vacuum recommended)

  3. Pre-dampen porous tiles (not for glass/mosaic)

Mixing Procedure:

  1. Use clean, cool water (15-20°C/59-68°F)

  2. Mix ratio: 100g powder to 25ml water (4:1 by weight)

  3. Blend to peanut butter consistency

  4. Allow 5 minute "slaking" period

  5. Remix briefly before use

Application Technique:

  1. Load grout onto rubber float at 45° angle

  2. Force grout diagonally across joints

  3. Remove excess with float held at 90°

  4. Tool joints with dampened grout shaper

  5. Initial clean with damp (not wet) sponge

  6. Final polish with dry microfiber cloth

Curing Protocol:

  • 1-2 hours: Initial set (no traffic)

  • 24 hours: Light use (full waterproofing)

  • 72 hours: Full strength (submerged applications)

  • 7 days: Maximum hardness achieved

Professional Maintenance & Care

Daily Cleaning:

  • pH-neutral cleaners only

  • Avoid acidic or abrasive products

  • Soft brush for textured surfaces

Periodic Maintenance:

  • Annual inspection of joints

  • Reapply sealant after 3-5 years (for premium protection)

  • Address cracks immediately with fresh grout

Technical FAQs

Q: Can this grout withstand constant water immersion?
A: Yes, when fully cured (72hrs), it's suitable for permanently wet areas including swimming pools.

Q: How does it compare to epoxy grouts?
A: Offers 85% of epoxy's performance at 40% of the cost, with much easier application.

Q: What's the maximum joint width?
A: While optimized for 1-3mm, can extend to 5mm with proper technique.

Q: Is it suitable for heated floors?
A: Not recommended for floor heating systems - use flexible floor grout instead.

Q: How does temperature affect application?
A: Ideal between 10-25°C (50-77°F). Below 5°C requires protected curing.

Q: Can it be color-matched to existing grout?
A: Professional tinting service available for large orders (minimum 10kg).

Why Professionals Choose SupaDec Waterproof Grout

  • 5-Star Waterproof Protection – Outperforms standard grouts 3:1 in immersion tests

  • Time-Saving Formula – 25% faster application than premium competitors

  • Archival-Quality Results – Maintains color consistency for 10+ years

  • Trade-Proven Reliability – Used by leading hotel chains and hospitals

Industry Certifications

  • EN 13888 (CG2-WA classification)

  • ISO 10545-13 (water impermeability)

  • GREENGUARD Gold Certified (low VOC)

  • EU Ecolabel compliant

Conclusion

For projects demanding absolute waterproof security without compromising on aesthetics, the SupaDec Waterproof Wall Tile Grout delivers unmatched performance in critical wet environments. Combining scientific formulation with practical application benefits, it represents the perfect balance between professional-grade protection and user-friendly installation. Whether you're renovating a luxury bathroom, constructing commercial kitchens, or installing poolside features, this grout provides peace of mind protection that ordinary products simply can't match.

Trust SupaDec – Where Waterproofing Science Meets Tile Perfection.