Cempatch FS - Repair Mortar
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Cementitious high strength fast-setting repair mortar.
Application
Suitable for all types of concrete elements where fast refurbishment is required for a quick return to service
or traffic, such as:
- Concrete pavements.
- Car parks and garages.
- Airport runways and aprons.
Description
One component, polymer-modified repair mortar.
Cempatch FS is composed of a blend of dry powders and selected aggregates, which when mixed with water produces a self compacting, high early and ultimate strength repair mortar.
Features and benefits:
- Fast setting with high early strength development which facilitates quick return to service.
- Extremely low shrinkage which reduces any potential cracking.
- Easy to apply, single component, requires only the addition of water.
- Extremely low permeability, providing excellent protection to steel reinforcement and host concrete.
- Self compacting. High bond strength without the need for a primer.
- Suitable for internal and external applications.
- Vapour permeable.
- Cost effective.
- Non-flammable.
- Complies with BS EN 1504-3, Class R4.
Consult manufacturer's datasheet for detailed preparation, priming and mixing instructions.
General information
Color | Grey |
Finish | Smooth |
Material | Cement Polymer-modified cement |
Shape | Formless |
Length | Bespoke |
Width | Bespoke |
Height | Bespoke |
Warranty description | Ten year |
Uniclass | |
CAWS | C42/315 Protective coating to reinforcement C42/310 Repair mortar |
Specification data - Concrete repair mortars
Standard | To BS EN 1504-3. |
Mortar type | Cement-based polymer-modified. |
Performance requirement class | R4. |
Density | 2.3 g/cm³. Guidance for specification option: +/- 0.1. Manufacturer guidanceFresh wet density. |
Setting time | 35–50 minutes at 25°C. Guidance for specification option: Final. Initial: 20–35 minutes at 25°C. |
CompressiveStrength | To ASTM C109/109M-02, ≥45 MPa (after 28 days). Guidance for specification option:
|
Adhesion bond strength | To BS EN 1542, ≥2 N/mm² (after 28 days). |
Capillary absorption | To BS EN 13057, ≤0.5 kg/m²/h^0.5. |
Application thickness | 20–100 mm. Guidance for specification option: For a single application. |
Mix | 25 kg powder: 3.75 L water. |
Sustainability data
Contains Red List materials | No |
Country of material origin | United Kingdom |
Country of product manufacture | United Kingdom |
Material | Cement Polymer-modified cement |
Manufacturing plant location | |
Expected Life | 20 year |
Literature
Cempatch FS MSDS
Cempatch FS TDS