Koster Repair Mortar R4
Verified by manufacturer 5 days ago
ISO 9001 Quality Management
Certificate type
Concrete repair mortar with extremely high chemical and mechanical resistance. Koster Repair Mortar R4 meets all the requirements for an R4 approved mortar as per BS EN 1504-3.
Application
Features and benefits:
- Koster Repair Mortar R4 is suitable for statically relevant concrete repair and restoration measures.
- The material is particularly suitable as a repair and restoration mortar as well as for concrete repair in areas with high chemical and mechanical stress, such as agricultural concrete structures or water treatment plants.
- Koster Repair Mortar R4 can also be used for surface leveling of concrete up to a 50 mm vertical layer thickness.
Description
Koster Repair Mortar R4 is a concrete repair mortar which exhibits excellent adhesion on old and new mineral substrates.
Features and benefits:
- High chemical and mechanical resistance.
- Ideal surface repair material to all concrete structures.
- Tested and approved according to EN 1504-3.
- Can be used in conjunction with anti corrosion systems such as the Koster Z system.
- Long pot life and easy to work.
- Extremely low shrinkage.
- High Strength.
- Fully compatible with the range of Koster Waterproofing and restoration systems.
Please contact the Koster Technical team for more information at technical@kosteruk.com.
General information
Color | Grey |
Finish | Smooth |
Material | Cementitious |
Shape | Formless |
Length | Bespoke |
Width | Bespoke |
Height | Bespoke |
Warranty description | Ten year |
Uniclass | |
CAWS | C42/310 Repair mortar |
Product range |
Specification data - Concrete repair mortars
Standard | To BS EN 1504-3. |
Performance requirement class | R4. |
Reaction to fire | Class A1. |
Sustainability data
Contains Red List materials | No |
Country of material origin | Germany |
Country of product manufacture | Germany |
Manufacturing plant location | |
Material | Cementitious |
Recyclability | No |
Recycled contentAs defined in clause 7.8 of BS EN ISO 14021 | 0 % |
Expected Life | 60 year |
Third party certifications
ISO 9001 Quality Management
Koster Bauchemie AG - ISO 9001 Certificate
Literature
Koster Waterproofing Systems: The Green Pages of Waterproofing and Construction Chemicals
Koster Waterproofing Systems Company Brochure
Koster System Advice Sheet - Koster VAP
Koster Moisture Control Systems for Concrete Floors
Case studies
Koster Floor coatings to a domestic garage.
Koster Flooring Systems - Protection to Concrete bund
Koster Flooring Systems, 96 Middlesex St. London
Aintree Racecourse - Koster Flooring Systems to Grandstand