NBS Source
I'm a manufacturer

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

Pr_20_31_53_15 Concrete repair mortarsPrimary
Pr_20_31_53_65 Polymer-modified cementitious mortars

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 guidance

Fresh 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:

  • ≥15 MPa (after 1 day).
  • ≥30 MPa (after 7 days).

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 MSDS

Cempatch FS TDS

Cempatch FS TDS

Similar products from Don Construction Products Ltd

Cemfair - Cementitious Fairing/ Levelling Mortar

Cemfair - Cementitious Fairing/ Levelling Mortar

Cempatch HB - R2 High Build Repair Mortar

Cempatch HB - R2 High Build Repair Mortar

Cempatch HB45 - Reinstatement Mortar

Cempatch HB45 - Reinstatement Mortar