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X'traseal MC-228 Multi-Color Flexi Gap Sealant Grout

X'traseal MC-228 Multi-Color Flexi Gap Sealant Grout

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Price Per Unit: $15.65

Price Per Box: $14.09

Xtraseal MC-228 is a premium, glossy-finish gap sealant formulated with nanotech polymer for durability and aesthetic appeal. It is mildew-proof, VOC-free, and fast-curing, making it ideal for kitchens, bathrooms, and tiled surfaces.
Vendor: Adheseal
SKU: MC228PWH/400
Availability: In Stock
$15.65
$15.65
Prices do not include GST
Physical Properties
Chemical properties: 2-part nano-tech polymer
Colour: Porcelain white, leaden grey
Specific gravity: 1.00 ± 0.01 g/ml
Shore d hardness: >50
Non-volatile content: 100%
Application temperature: 15°c to 45°c
Storage temperature: 5°c to 35°c
Shelf life: 24 months
Curing time: 3-5 hours (initial set), 24 hours (full cure)
Packaging: 400ml twin cartridge kit
Carton quantity: 20 kits per carton
Shipping & Delivery

$15.95 + GST for Australia-wide shipping, excluding DG, oversized, long-length, and bagged items over 15kg. Rural, remote areas and site deliveries are also ineligible. If your order includes any of these, we will contact you to arrange additional freight fees. Online purchases only.

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X'traseal MC-228 Multi-Color Flexi Gap Sealant Grout
Adheseal
X'traseal MC-228 Multi-Color Flexi Gap Sealant Grout
$15.65
X'traseal MC-228 Multi-Color Flexi Gap Sealant Grout
Adheseal
X'traseal MC-228 Multi-Color Flexi Gap Sealant Grout
$15.65
Colour: Porcelain White
Package Type: Single Buy
Description  
Use Xtraseal MC-228 for: Sealing and beautifying tile gaps with a glossy, water-resistant, and mildew-proof finish.

Xtraseal MC-228 Multi-Color Flexi Gap Sealant is a high-quality, nanotech-polymer-based gap sealant designed to provide a sturdy, glossy, and colorful finish between tile gaps. It is water and mildew-proof, non-shrinking, and VOC-free, making it a safe and durable choice for residential and commercial applications. With a short setting and curing time, MC-228 is ideal for use in kitchens, bathrooms, balconies, and other tiled surfaces.

Key Features of Xtraseal MC-228

  • No VOC – Safe for indoor applications
  • Non-shrink – Maintains its form over time
  • Glossy finish – Matches the appearance of porcelain
  • Water & mildew-proof – Ideal for moisture-prone areas
  • Fast curing – Fully sets in just 24 hours
  • Available in multiple colors – Enhances aesthetic appeal

Technical Overview

  • Chemical Properties: Nanotech-polymer with cosmetic-grade pigments
  • Application Temperature Range: 15°C to 120°C (59°F to 248°F)
  • Shore D Hardness: Minimum 50
  • Viscosity: 300±50K cps (Resin), 300±30K cps (Hardener)
  • Mixing Ratio: 1:1 (Resin:Hardener)

Trade Professional Information

  • Required Tools: Professional caulking gun, masking tape, stainless steel tooling stick
  • Trade-Specific Tips: Dispose of the first 30-40 cm of extruded sealant for even mixing
  • Common Issues and Solutions: If over-applied, remove excess with alcohol before hardening

Storage and Shelf Life

  • Storage Requirements: Store in a cool, dry place between 5°C to 30°C
  • Shelf Life Information: 24 months under optimal storage conditions

Certifications

  • Complies with industry standards for low VOC content
  • Meets durability and adhesion requirements for tile sealing
Read More
Common Questions  

Frequently Asked Questions About Xtraseal MC-228

Q: How do I apply MC-228 properly?

A: Clean the gap, apply masking tape along the edges, and use a professional caulking gun to extrude the sealant. Smooth with a stainless steel tool and remove the tape after 30 minutes.

Q: How long does it take to cure?

A: MC-228 sets within 3-5 hours and fully cures in 24 hours at 25°C.

Q: Is MC-228 suitable for all tile types?

A: Yes, it works with travertine, ceramic, porcelain, marble, granite, and more. However, it is not recommended for PE, PP, and PTFE surfaces.

Uses & Benefits  

Use Xtraseal MC-228 for:

  • Sealing and beautifying tile gaps in kitchens and bathrooms
  • Waterproofing and mildew-proofing tiled surfaces
  • Gap filling for travertine, ceramic, porcelain, marble, and granite tiles
  • Sealing countertop edges, windowsills, and balconies
  • Providing a glossy, porcelain-like finish between tiles
  • Quick and durable sealing in high-humidity areas

Why Use Xtraseal MC-228:

  • Glossy Finish: Provides a sleek, polished look that blends seamlessly with tiles
  • Fast Curing: Sets in just 3-5 hours and fully cures within 24 hours
  • Water & Mildew Proof: Prevents mold and moisture damage in damp areas
  • No VOC: Safe for indoor use with no harmful emissions
  • Non-Shrinking Formula: Maintains its form over time for a lasting seal
  • Easy Application: Compatible with standard caulking guns for smooth extrusion
  • Multi-Color Options: Available in a variety of colors to match different tiles
  • Versatile Use: Suitable for kitchens, bathrooms, balconies, and other tiled surfaces
Read More
How To Apply  

How to apply Xtraseal MC-228:

  1. Clean the gap and ensure it is dry.
  2. Insert the cartridge into a caulking gun and attach the nozzle.
  3. Extrude and discard the first 30-40 cm to ensure uniform mixing.
  4. Apply masking tape along the edges for a clean application.
  5. Fill the gap with an appropriate amount of sealant.
  6. Smooth the sealant with a stainless steel tooling stick.
  7. Remove masking tape after 30 minutes and allow curing for 24 hours.
Limitations and Safety Info  

X'traseal MC-228 limitations:

  • Not suitable for PE, PP, and PTFE surfaces.
  • Do not apply in freezing conditions.

Safety precautions when using X'traseal MC-228:

  • Personal Protective Equipment: Wear gloves if you have sensitive skin.
  • Ventilation: Ensure adequate airflow during application.
  • Handling: Clean spills with alcohol before curing.
Read More
Suitable Substrates  

Xtraseal MC-228 can be used on the following substrates:

  • Ceramic tiles
  • Porcelain tiles
  • Marble and granite
  • Travertine and stone surfaces
Read More

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