SikaWall® 191 Base Grey High Performance Cementitious Base Coat For Internal Wall 25KG
SikaWall® 191 Base Grey High Performance Cementitious Base Coat For Internal Wall 25KG
- Brand Sika
- Model: SK-191BG
Description
• Formerly known as Brefill® Mortar.
• SikaWall®-191 Base is a cement based filling and levelling plaster for concrete surfaces.
• SikaWall®-191 Base consists of finely crushed white marble and high grade sand of consistent quality and composition, modified with alkali-resistant additives.
Characteristics / Advantages
• Provide a levelled & fine surface finish on walls, ceilings, etc.
• Greater durability and flexibility.
• Quick drying and easy to apply.
• Thickness of the plaster can be varied to minimise wastage.
• Non-combustible.
• Non-cracking when applied at correct thickness and properly cured.
• Easy to mix – just add water.
• Good adhesion.
• Can be applied by spraying.
Specification
Product Information
• Packaging: 25 kg bag
• Appearance / Colour: Grey powder
• Shelf Life: 6 months from the date of production
• Storage Conditions: Store properly in original, unopened and undamaged sealed packaging in dry conditions at temperatures between +5 °C and +30 °C. Protect from
direct sunlight, rain and water.
• Density: 1.20–1.35 kg/l
• Maximum Grain Size: 0.4 mm
Technical Information
• Tensile Adhesion Strength:
- SikaWall®-191 Base Grey ≥ 0.4 N/mm² Cohesion fracture (EN 1015-12)
- SikaWall®-191 Base White ≥ 0.3 N/mm² Adhesion fracture
Application Information
• Mixing Ratio:
- Packaging: 25 kg
- Water Consumption Per Bag: 7.50–8.25 L
• Fresh Mortar Density: 1.65–1.68 kg/l
• Consumption:
- 1.2–1.3 kg/m² per mm
* Dry powder
* This may only serve as a guideline. It is highly recommended to carry-out trials on site to determine the actual coverage.
• Layer Thickness: 2–3 mm
Uses
SikaWall®-191 Base is a fast and economical way to level uneven substrates such as concrete, aerated concrete, hollow block walls, light-weight blocks, etc.
Application
• SikaWall®-191 Base is applied either by hand with a steel trowel or spatula.
• The coat is then levelled off to a smooth finish.
• Ensure that the applied coat has hardened before applying subsequent coats.
Important Considerations
▪ Do not use SikaWall®-191 Base on painted or gypsum surfaces.
▪ Applications of SikaWall®-191 Base which are too thin can result in a chalky or dusty finish that is unsuitable for painting or subsequent applications.
▪ Applications of SikaWall®-191 Base on very porous or dry substrates can result in a chalky or dusty finish that is unsuitable for painting or subsequent applications.
Disclaimer
All product images shown are for illustration purposes only. Actual products may varies in term of size, type, brand, version, colour, and other relevant characteristics.