GROUT 447 SFR

Reinforced fibre castable mortar for fast reconstruction operations

Code: GRT.0069

Components: 1

Appearance: Powder

Castable mortar, reinforced with steel fibres, fast-curing, based on portland cement, special binders, selected siliceous aggregates and specific rheologic agents, for repairs, reconstructions and anchorages for fast re-use, in road works and in concrete, even in severe weather conditions and at low temperatures.

Linee di appartenenza

Certification obtained and Standards

Products and systems for the protection and repair of concrete structures - Structural and non-structural repair (R4)

EN 1504-3

Products and systems for the protection and repair of concrete structures - Structural and non-structural repair (R4)

General characteristics

maximum-diameter-of-aggregate

Maximum diameter of aggregate: 5 mm

min-recommended-thickness

Min. recommended thickness: 2 cm

nonflammable

Nonflammable

pot-life

Pot-life: 8 - 10 min

shelf-life

Shelf-life: 12 months

temperature-of-use

Temperature of use: +3 / +25 °C

use-wearing-protective-gloves

Use wearing protective gloves

uv-resistant

UV-resistant

Technical specifications

> 40 N/mm²

Capillary absorption

0.5

Chloride content

< 0.01 %

Compressive strength after 28 days

> 90 N/mm²

Density

2375 kg/m³

Flexural strength

7 N/mm²

Flexural strength after 28 days

> 13 N/mm²

Flexural strength at 01 day

> 6 N/mm²

Resistance to carbonatation

> CLS _

Static elastic modulus

33.000 N/mm²

Thermal compatibility

> 2 MPa

Available colours

- Gray

Packaging and dimensions

- Bag 25 kg

- Pallet: 50 x (Bag 25 kg)

Consumption

Approximately 21,50 kg/m² of GROUT 447 SFR for every centimetre of thickness to be implemented (approximately 2150 kg per cubic metre).

Use fields

Repairs, reconstructions and anchorages for fast re-use, in road works and in concrete, even in severe weather conditions and at low temperatures. Quick anchoring of metal partitions and elements,grouts, equipment installation, street manhole covers, etc.

Use method

The surfaces should be clean and free of any soiling, crumbling and non-adhering parts, dust, salt efflorescence, milt of cement etc., free of oils, greases, properly hardened and compact.

Given the peculiarities of the product, it is advisable to adjust the mixing water as required from time to time, taking care not to make the product too fluid. Pour about 15% of water on the weight of the bag in the mixer, gradually add the product and the water still required, until the desired consistency is obtained. Continue to mix until a homogenous lump-free mixture is obtained.

Application methods

- Brick trowel

- Pour out

- Finishing trowel

- Spatula

Tool cleaning

- Water

Permitted supports

- Concrete

- Asphalt

Warnings, precautions and Ecology

The mortar should be laid within the specified time of workability, which may change depending on the temperature.

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