Sikadur®-41+ - Three-part Patching And Repair Mortar
Verified by manufacturer 1 day ago
Three-component thixotropic epoxy concrete repair and structural strengthening mortar.
Application
Used for:
- Structural concrete repair (Principle 3, Method 3.1 of EN 1504-9). Repair of spalling and damaged concrete in buildings, bridges, infrastructure and superstructure works.
- Structural strengthening (Principle 4, Method 4.4 of EN 1504-9). Increasing the bearing capacity of the concrete structure by adding mortar.
For use as a repair mortar on the following substrates:
- Concrete.
- Natural stone.
- Ceramics.
- Fibre cement.
- Mortar.
- Brick masonry.
- Steel.
- Iron.
- Wood.
For use repairing and reprofiling:
- Filling cavities and voids.
- Vertical and overhead application.
- Reprofiling corners and edges.
For use filling and sealing:
- Joint arrises.
- Crack arrises.
- Non-structural static cracks.
Description
Sikadur®-41+ is a thixotropic, three-part patching and repair mortar, based on a combination of epoxy resins and special fillers, designed for use at temperatures between 10°C and 30°C.
Features and benefits:
- Easy to mix and apply.
- Very low VOC (GEV EMICODE EC1PLUS).
- Very good adhesion to many construction materials.
- Suitable for structural concrete repair, class R4 according to EN 1504-3:2005 (structural and non-structural repair).
- Hardens without shrinkage.
- Different coloured components for mixing control.
- Thixotropic: non-sag in vertical and overhead applications.
- High initial and final mechanical strength.
- Good resistance to abrasion.
- Good resistance to chemicals.
- Application up to 60 mm thickness in one layer.
Approvals/ standards:
- CE marking and declaration of performance based on EN 1504-3: Products and systems for the protection and repair of concrete structures — Structural and non-structural repair.
General information
Color | Grey |
Material | Epoxy resin Other Guidance for specification option: Special fillers. |
Shape | Formless |
Length | Bespoke |
Width | Bespoke |
Height | Bespoke |
Uniclass | |
CAWS | C42/310 Repair mortar |
Specification data - Concrete repair mortars
Classification data | |
Standard | To EN 1504-3. |
Mortar type | Epoxy resin-based. Guidance for specification option: With selected fillers and quartz sand. |
Performance requirement class | R4. |
Reaction to fire | To EN 13501-1: Class C-s2, d0, Class Bfl-s1. |
Colour | Concrete grey. Guidance for specification option: Mixed colour; components are white, grey and sand. |
Density | 2.0 kg/L ±0.1 kg/L (mixed resin at 21°C). |
Compressive strength | To EN 1504-3, Class R4. To EN 12190, 100 MPa. Guidance for specification option: Consult manufacturer's literature for details to EN 196-1. |
Flexural strength | To EN ISO 178, 36 N/mm² (cured for 7 days at 23°C). Guidance for specification option: See manufacturer's literature for values based on other curing times and temperatures. |
Tensile strength | To EN ISO 527-2, 20 N/mm² (cured for 7 days at 23°C). Guidance for specification option: See manufacturer's literature for values based on other curing times and temperatures. |
Modulus of elasticity | To EN ISO 527-2 (tensile), 16 000 N/mm² (cured for 14 days at +23°C). |
Elongation at break | To EN ISO 527-2, 0.2% ±0.1% (cured for 7 days at +23°C). |
Adhesion strength | Tensile, to EN 12188; EN 1542: Cured for 7 days at +20°C, concrete dry substrate: >4 MPa. Cured for 7 days at +20°C, concrete matt damp substrate: >2.5 MPa. |
Shrinkage | 3.2 MPa (restrained shrinkage/ expansion). |
Glass transition temperature | To EN 12614, +60°C. |
Sustainability data
Material | Epoxy resin Other Guidance for specification option: Special fillers. |
Literature
Sikadur-41+
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