SikaWall 191 Base High Performance Cementitious Base Coat For Internal Wall 25kg (White)

SikaWall®-191 Base (White) is a high-performance cementitious base coat specially designed for internal wall preparation. The white formulation offers excellent coverage, adhesion, and workability, creating a smooth and stable surface for subsequent finishing layers such as skimcoats, paints, or decorative coatings. Suitable for use on concrete, blockwork, and plaster substrates, it ensures a professional-quality foundation for interior wall finishing.

Product Information

• Product Name: SikaWall®-191 Base
• Type: Cementitious base coat for internal walls
• Colour: White
• Packaging: 25 kg bag
• Appearance: Fine white cementitious powder
• Application Method: Manual or spray application
• Recommended Substrate: Concrete, blockwork, plastered walls, brickwork
• Coverage: Approx. 1.2 – 1.5 kg/m² per mm thickness (depending on surface condition)
• Shelf Life: 12 months (in original unopened packaging)
• Storage: Store in a cool, dry place, away from moisture and direct sunlight

Features

• Excellent adhesion to various substrates
• Smooth and consistent application
• White colour enhances finish brightness
• Low shrinkage for reduced risk of cracking
• Compatible with multiple types of topcoats and paints
• Easy to prepare and apply

Advantages

• Creates a bright, uniform base ideal for light-coloured finishes
• Improves adhesion and durability of skimcoats and paints
• Minimises surface irregularities and defects
• Enhances final wall appearance and reduces paint usage
• Economical and professional-grade performance

Uses / Application

• Base coat for internal wall finishing on:
  • Concrete surfaces
  • Masonry walls
  • Brickwork and blockwork
• Levelling and preparing walls for skimcoats, paints, or decorative finishes
• Suitable for residential, commercial, and renovation projects
• Ideal when a bright base layer is preferred for light or pastel finishes