We no longer stock this product; please contact our technical team on 0113 2455450 (option 2) or send a message to [email protected] where we will be happy to find an alternative product.
Keim Concretal W Grob, a sol silicate protective concrete paint for use as a bridging coat or filler for use with the Keim Concretal W system.
For application onto in situ and pre-cast concrete elements and structures, blockwork, lightweight concrete, asbestos cement and cementitious building boards, for filling and closing of hairline cracks and equalising differences in texture.
Ready to use - Highly filled mineral based paint with a potassium silicate binder
Keim Concretal W a sol silicate protective concrete paint for use as a bridging coat or filler for use with the Keim Concretal W system. For application onto in situ and pre-cast concrete elements and structures, blockwork, lightweight concrete, asbestos cement and cementitious building boards, for filling and closing of hairline cracks and equalising differences in texture.
Highly filled mineral based paint with a potassium silicate binder
For use as a bridging coat or filler for use with the Keim Concretal W system
Equalises surfaces and fills hairline cracks
For application onto
In situ and pre-cast concrete elements and structures
Blockwork
Lightweight concrete
Asbestos cement
Cementitious building boards
Product Properties
Material characteristics
Resistance to vapour diffusion
Sd = 0.01 m
Density
approx. 1.6 g/cm3
Application Instructions
Substrate Preparation
All loose, flaking and unstable material must be identified and then thoroughly removed, all surfaces must be thoroughly washed down with clean cold water to remove all surface dirt and dust. When all surfaces are clean, sound, wind dry, dust free and free from all surface contaminants, decoration using KEIM Mineral Paints may proceed.
Application
Keim Concretal W Grob should be diluted with 20% by weight Keim Concretal Dilution and applied by brush or roller, working well into all surfaces.
After a minimum period of 12 hours a final coat of Keim Concretal W in the chosen colour may be applied undiluted.
Application Conditions
Ambient and substrate temperature above 5°C and below 30°C. Do not apply in direct sunlight or onto sun-heated surfaces, nor if it is raining or if there is an immediate likelihood of rain.
Drying time
A drying time of at least 12 hours must be left between coats.
Consumption rates are offered for guideline purposes only and are quoted for smooth rendered surfaces. Actual rates are the responsibility of the applicator. Project specifications should be referred to for specific rates.
Cleaning of Tools
Clean tools with water immediately after use.
The NBS (National Building Specification) is a UK-based specification launched in 1973 and is used by building professionals and architects to describe the materials, standards and workmanship of a construction project. Keim provides documentation specific to this product that outline the NBS specifics. You can download these documents by locating the Keim Granital product at the following link: Download the NBS Documents Here
Product Details
3423
Data sheet
Manufacturer
Keim
For Use By
General Use
Parts
1
Base Type
Sol silicate
Solvent
Mixture; see section 3 of the safety data sheet
Suitable Substrates
In situ and pre-cast concrete elements and structures, blockwork, lightweight concrete, asbestos cement and cementitious building boards
Key Features
Equalises surfaces and fills hairline cracks
Application
Brush, Roller
Recommended Thinner/Cleaner
Water (for cleaning), Keim Concretal Dilution (for dilution)
Customer agrees that before placing an Order, Customer has read and understood the most up to date Product Data Sheet for the Product. Where we have access to the Product Data Sheet from the manufacturer, we will either provide a copy on request, or include a link to the Product Data Sheet available on the manufacturer’s website. Customer further agrees that we have no liability for any errors or omissions contained within the Product Data Sheets. For more information, please see our Terms & Conditions of Sale.
Keim Concretal W, a sol-silicate protective concrete paint system that offers water repellence & vapour permeability, forming a chemical crystalline bond with the substrate. Protects concrete from weathering & penetration of liquid water while providing very good water vapour diffusion, preventing water formation within concrete &...
