Sika Top Seal 107 Cementitious Waterproofing (25kg)

💧 Sika Top Seal 107 MY – Cementitious waterproofing slurry and protective coating

Flexible Cementitious Waterproofing Slurry for Concrete Protection

Sika Top Seal 107 MY is a high-performance 2-component cementitious waterproofing system designed to protect concrete and masonry structures from water penetration, dampness, and long-term moisture damage.

It consists of a liquid polymer (Part A) and a cement-based powder (Part B) which are mixed together to form a smooth grey waterproofing slurry. Once applied, it creates a strong, flexible, and durable waterproof barrier suitable for both residential and commercial construction projects in Malaysia.

This system is widely used by contractors for bathrooms, balconies, roofs, basements, retaining walls, and water-related structures. Contact Buildmate Home Living Sdn Bhd

📦 Packaging & Product Information (Correct Details)

Sika Top Seal 107 MY is supplied as a complete 2-component system for easy and accurate site application.

🔹 Part A (Liquid Component)

• Packaging: 5 kg can
• Colour: White liquid
• Function: Polymer bonding agent

🔹 Part B (Powder Component)

• Packaging: 20 kg bag
• Colour: Grey powder
• Function: Cementitious waterproofing base

🔹 Complete Set (Part A + Part B)

• Total Weight: 25 kg set
• Mixed Colour: Grey slurry
• Data Sheet

👉 The system is pre-designed in correct proportion, ensuring consistent performance and easy mixing on site.

🧪 What is Sika Top Seal 107 MY? (Simple Explanation)

In simple construction terms, this product works like a protective waterproof skin for concrete.

When applied:

• It seals pores and cracks
• It blocks water penetration
• It strengthens surface durability

👉 Think of it as a cement-based waterproof coating that protects your structure from long-term water damage.

🏗️ Recommended Applications

🚿 Wet Areas

• Bathrooms
• Toilets
• Kitchens

🏢 Structural Waterproofing

• Flat roofs (under screed)
• Balconies and terraces
• Basements and retaining walls

💧 Water-Related Structures

• Water tanks (non-potable)
• Concrete drains
• Service pits

👉 Suitable for both new construction and repair works.

⭐ Key Advantages

💧 Strong Waterproof Protection

Forms a dense barrier against water seepage.

🔄 Flexible Performance

Bridges small cracks and adapts to minor movement.

🧱 Excellent Adhesion

Bonds strongly to concrete and cement surfaces.

🛡 Durable & Long-Lasting

Designed for long-term structural protection.

🌱 Contractor-Friendly

Easy to mix, apply, and control on site.

🔧 Basic Application Overview

1️⃣ Surface Preparation

• Clean surface thoroughly
• Remove dust, oil, and loose particles
• Pre-wet surface (damp condition recommended)

2️⃣ Mixing

• Mix Part A (5kg liquid) with Part B (20kg powder)
• Use mechanical mixer for 3–5 minutes
• Ensure smooth, lump-free grey slurry

3️⃣ Application

• Apply using brush or roller
• Minimum 2 coats recommended
• Ensure even coverage across surface

4️⃣ Curing

• Protect from rain and direct sun
• Allow proper curing before finishing or tiling

📊 Coverage Guide

• Approx. 12 – 16 m² per 25kg set (2 coats)
• Depends on:
  • Surface condition
  • Thickness applied
  • Absorption level

❓ People Also Ask (Q&A)

💬 What is Sika Top Seal 107 MY used for?

It is used for waterproofing concrete surfaces such as bathrooms, roofs, balconies, basements, and water tanks.

💬 What is the mixing ratio of Sika Top Seal 107 MY?

It comes as a pre-packed 25kg set (5kg liquid + 20kg powder), designed for correct mixing ratio.

💬 Can it stop water leakage in bathroom or roof?

Yes, it is widely used for waterproofing wet areas and preventing leakage issues.

💬 How many coats are required?

Minimum 2 coats are recommended for proper waterproofing performance.

💬 Can tiles be installed on top of it?

Yes, after proper curing, tiles can be installed using suitable tile adhesive.

💬 Is primer needed before application?

Usually no primer is required, but surface must be clean and damp before application.

💬 What colour is the final finish?

After mixing, it forms a grey waterproof slurry coating.

💬 Can it be used for water tank?

Yes, but mainly for non-potable water storage structures.

🔥 Pro Tip (Contractor Insight)

👉 For best waterproofing result:

• Always apply minimum 2 coats
• Maintain proper curing time
• Do not apply on dry dusty surface
• Ensure full coverage without gaps

👉 Most waterproofing failures come from poor surface preparation, not product quality.

🏁 Final Summary

Sika Top Seal 107 MY is a trusted and widely used waterproofing system in Malaysia construction projects.

It provides:

✔ Strong waterproof protection
✔ Reliable bonding to concrete
✔ Flexible crack-bridging ability
✔ Long-term durability

👉 A professional-grade solution for contractors who need consistent and reliable waterproofing performance.