SikaWall 191 Skim Base Grey – Premium Cementitious Skim Coat for Interior Walls
SikaWall 191 Skim Base Grey is a high-performance, cement-based skim coat formulated to smoothen and level interior walls and ceilings. Manufactured by Sika, a trusted global brand in construction chemicals, this skim coat is designed for superior adhesion, workability, and surface finish—making it an ideal choice for both residential and commercial building projects across Malaysia.
Whether you’re renovating your home, preparing new walls in a commercial property, or ensuring top-quality finishing in high-rise developments, SikaWall 191 Skim Base Grey delivers excellent results with minimal effort.
🔍 What Is SikaWall®‑191 Base Grey?
SikaWall 191 Skim Base Grey is a pre-mixed grey cementitious skim coat made from cement, fine fillers, and specially selected additives. It is used to create smooth, crack-free surfaces on interior walls and ceilings before applying paint, wallpaper, or decorative coatings. Its grey color provides a neutral base coat, especially suited for medium to dark-colored topcoats.
This product is part of Sika’s plastering and wall preparation system and is engineered to provide a uniform, flat surface that increases the lifespan and aesthetic quality of your final wall coating.
🏠 Where Can It Be Used?
SikaWall®‑191 Base Grey is suitable for a wide range of internal wall applications, including:
- 🏡 Residential Homes – Living rooms, bedrooms, hallways, kitchens, and ceilings
- 🏢 Commercial Spaces – Offices, retail outlets, showrooms, and hotels
- 🏫 Institutional Buildings – Schools, clinics, hospitals, and community centers
- 🏗️ Renovation Projects – Ideal for upgrading uneven or rough walls
It can be applied on cement renders, precast concrete, lightweight blocks, and other cementitious substrates.
⚙️ What Does It Do?
SikaWall 191 Skim Base Grey performs four primary functions:
- ✅ Surface Smoothing – Creates a fine, level surface free from blemishes or uneven textures.
- ✅ Crack Prevention – Provides a strong, cohesive layer that resists minor cracking and shrinkage.
- ✅ Paint Enhancement – Improves the adhesion and appearance of topcoats, reducing paint usage.
- ✅ Protective Layer – Acts as a barrier against moisture, dirt, and environmental wear.
The result is a clean, durable wall surface that looks better, lasts longer, and requires less maintenance.
💡 Benefits of Using SikaWall®‑191 Base Grey
- ✅ Excellent Workability – Easy to mix and apply using a steel trowel or spray machine
- ✅ Fast-Drying – Speeds up project timelines and allows for quick recoating
- ✅ Consistent Finish – Produces smooth, neutral grey surfaces suitable for direct painting
- ✅ Low Shrinkage – Reduces the risk of hairline cracks
- ✅ Non-Combustible – Made from non-flammable cementitious materials
- ✅ Eco-Friendly – Low VOC and aligns with green building standards
📐 Technical Specifications
| Property | Specification |
|---|---|
| Appearance | Grey powder |
| Layer Thickness | 2 – 3 mm per coat |
| Coverage | 1.2 – 1.3 kg/m² per mm thickness |
| Water Mixing Ratio | 7.5 – 8.25 L per 25 kg bag |
| Application Method | By trowel or spray |
| Packaging | 25 kg bag |
| Shelf Life | 6 months (sealed & dry) |
| Max Grain Size | 0.4 mm |
| Adhesion Strength | ≥ 0.3 N/mm² |
🧱 How to Use It – Step by Step
- Surface Preparation – Ensure substrate is clean, free of dust, grease, and loose particles. Lightly moisten dry surfaces.
- Mixing – Gradually add powder into water and mix using a mechanical mixer until smooth and lump-free.
- Application – Apply evenly with a steel trowel or spray. Allow each layer to dry before recoating.
- Finishing – Let the final coat dry completely. Sand lightly if needed before painting.
🎯 Ideal Applications
- Interior wall base preparation for painting
- Surface levelling in new developments
- Refinishing old or damaged plaster
- Smooth finish under wallpaper or textured coatings
📍 Availability & Supply in Malaysia
SikaWall®‑191 Base Grey is available in 25 kg bags, ready for immediate use. Our supply network spans across Malaysia, ensuring prompt delivery to your project site. Contractors, developers, and renovation professionals can rely on us for consistent stock and technical support.
🏁 What to Expect After Use
Once applied and cured, you can expect:
- 🎨 A flat, even surface that enhances paint tone and coverage
- 🧱 Increased durability and resistance to minor surface wear
- 🔧 Reduced need for additional wall preparation or repairs
- 💸 Lower paint consumption and better value for money
✅ Final Thoughts
If you’re seeking a professional-grade skim coat that ensures surface quality, ease of application, and long-term durability, SikaWall®‑191 Base Grey is the ideal solution. Its trusted Sika formula, smooth finish, and high bond strength make it the go-to product for Malaysia’s interior finishing needs.
Whether you’re working on new builds or refurbishing existing interiors, choose SikaWall 191 Skim Base Grey to give your walls a flawless foundation.
👉 Contact us today to get technical support, pricing, and delivery options for SikaWall® products in Malaysia.
