Sika 西卡

Sika SikaTop-300 Seal

Documents

SikaTop-300 Seal TDS (技術資料)

Product variants

📋 Product specifications are for reference only.

All product details should refer to the official manufacturer documents. For official product data sheets or technical enquiries, please contact us via WhatsApp.

Quick Summary:

SikaTop-300 Seal is a two-component polymer-modified high-elasticity waterproof cementitious slurry with excellent crack-bridging ability. Suitable for terraces, balconies, bathrooms and window perimeters. Freeze-thaw resistant, salt resistant, anti-carbonation, low VOC and non-toxic.

Features

Highly elastic with excellent crack-bridging ability
Pre-proportioned two-component system for consistent quality
Easy application by roller or brush
Good adhesion to sound substrates
Cementitious, low VOC formula
Completely waterproof
Freeze-thaw and salt resistant
Anti-carbonation properties
Non-toxic

Applications

Waterproof coating for concrete and mortar substrates
Hairline crack sealing and protective coating
Anti-carbonation coating for concrete repair
Terraces and balconies
Bathrooms and wet areas
Window frame perimeters

Packaging

Item	Specification
Packaging	45 kg set (25 kg bag Part B + 20 kg pail Part A)
Shelf Life	9 months from production (unopened, cool dry storage)

For detailed technical data, refer to the Sika TDS.

FAQ

How does SikaTop-300 Seal differ from SikaTop-107?

SikaTop-300 Seal is a high-elasticity waterproof cement with far greater crack-bridging ability than SikaTop-107 Seal. Better suited for exposed environments and substrates with larger movement.

How much do I need?

Apply at least two coats. Actual consumption depends on substrate roughness and coat thickness. Refer to the TDS for details.

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樓上樓下滲水常見源頭示意圖：上層浴室防水層破損或喉管漏水，水經樓板滲至下層天花形成水漬

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Sika SikaTop-300 Seal