🧱 SikaWall 198 Finish 2-in-1 -25kg Bag
High-Performance Cementitious Skim Coat for Internal & External Wall Finishing
SikaWall®-198 Finish 2-in-1 is a premium cementitious fine finishing skim coat specially formulated for walls and ceilings. Supplied in a convenient 25kg bag, this high-performance product offers excellent workability, smooth architectural finishes, and long-lasting durability. It acts as both a base levelling and final finishing coat, making it an efficient 2-in-1 solution for fast and professional results.
📝 Product Description
SikaWall®-198 Finish 2-in-1 is a polymer-modified cement-based mortar that produces a fine, smooth surface for painting or decorative finishes. Designed for both interior and exterior applications, it provides superior adhesion strength, crack resistance, and is non-combustible, making it ideal for residential, commercial, and industrial projects.
🔧 Recommended Uses
✔ Concrete walls and ceilings
✔ Lightweight concrete slabs
✔ Precast wall panels
✔ Soffits and overhead surfaces
✔ Brick walls and rendered plaster
✔ Lightweight aerated blocks
SikaWall®-198 is suitable for both new construction and renovation work, offering versatility across various substrates.
🌟 Key Features & Benefits
✅ 2-in-1 Functionality – Suitable as both base and finishing skim
✅ Smooth Finish – Delivers a clean, paint-ready surface
✅ Excellent Adhesion – Strong bonding to concrete, brick, and rendered walls
✅ Low Shrinkage – Reduces risk of cracking and peeling
✅ Quick Drying – Speeds up wall preparation process
✅ Durable & Flexible – Withstands environmental stress
✅ Easy to Mix & Apply – Just add water and apply with a trowel or spray
✅ Non-Combustible – Safe for interior use
📦 Product Packaging & Appearance SikaWall 198 Finish 2-in-1
Form: Grey powder
Packaging: 25 kg bag
Shelf Life: 6 months from production (in original, unopened packaging)
Storage: Store in a dry area between +5 °C and +30 °C. Protect from moisture and direct sunlight.
📊 Technical Specifications SikaWall 198 Finish 2-in-1
| Parameter | Details |
|---|---|
| Composition | Cementitious mortar |
| Mixing Ratio | 7.75–8.75 litres of clean water |
| Fresh Mortar Density | 1.60–1.70 kg/l at 23°C |
| Layer Thickness | 1–3 mm per coat (Max: 6 mm total) |
| Tensile Adhesion Strength | ≥ 1 N/mm² (EN 1015-12) |
| Coverage (per mm thickness) | 1.3–1.4 kg/m² |
🔍 Note: Always perform a site trial to confirm coverage based on surface condition and technique.
🛠️ Application Method
Surface Preparation
Ensure surface is clean, free of dust, oil, and contaminants
Lightly dampen dry surfaces before application (no standing water)
Mixing
Mix 25kg powder with 7.75–8.75 litres of clean water
Use a mechanical mixer to achieve a smooth, lump-free consistency
Let rest 5 minutes, then remix before use
Application
Apply using a stainless-steel trowel or suitable spray equipment
Ideal coat thickness: 1–3 mm
Let each coat dry fully before applying the next
Sand lightly before final paint finish for best result
❓ People Also Ask
Is SikaWall®-198 waterproof?
It is water-resistant, suitable for humid or semi-exposed areas, but not a waterproofing membrane.
Can this skim coat be used on ceilings?
✅ Yes, it adheres well to overhead surfaces such as soffits and ceilings.
What kind of paint is suitable after SikaWall®-198?
Most emulsion, acrylic, or latex paints are compatible after the surface is fully cured and smoothened.
How long does it take to dry?
Touch-dry in 2–4 hours (depending on thickness and climate). Final drying within 24 hours.
Can I apply it directly over old paint?
Remove any loose or flaking paint. For best results, apply on clean, stable substrates.
📞 Order SikaWall 198 Finish 2-in-1 – 25kg Today
Whether you’re building a new home, renovating an office, or upgrading your external walls, SikaWall 198 Finish 2-in-1 (25kg) offers a complete solution for smooth, flawless surfaces.
📲 Contact us now via WhatsApp for bulk pricing, live stock updates, or to schedule delivery across Klang Valley, Johor, Penang, Melaka, Negeri Sembilan, and the rest of West Malaysia.
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