Betofix HQ6 : High-strength, swellable infill concrete

Article No. 055625

Betofix HQ6

High-strength, swellable infill concrete

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Compressive strength 24 h 10 – 24 N/mm²
7 days > 40 N/mm²
28 days > 60 N/mm²
90 days > 65 N/mm² (on cube)

Slump 5 min.: ≥ 700 mm
30 min.: ≥ 650 mm
60 min.: ≥ 650 mm
90 min.: ≥ 600 mm

Bulk density of fresh mortar Approx. 2.3 kg/dm³

Maximum grain size 6 mm

Degree of swelling (24 h) ≥ 0.5% by volume

Water requirement 9.6%, equivalent to approx. 2.4 l / 25 kg

Slump class a3

Shrinkage class SKVB 0

Early strength class C (at 20°C)*

Compressive strength class C 50/60

*At 5°C < C; at 30°C = B

The stated values represent typical product characteristics and are not to be construed as binding product specifications.

Product details Application Usage / application examples Notes

Mineral substrates in dry, damp, wet and underwater areas
Casting and underfilling of machines, steel constructions, train tracks, wind turbines and bridge bearings
Filling joints between precast units, pre-fab elements and basement slabs
Embedding supports in concrete in sleeve foundations
Concrete repairs according to the 3rd amendment to the SIB Guideline
For filling large cavities in concrete elements in accordance with the third amendment to the guidelines on the protection and repair of concrete structures (Rili-SIB)
Complies with DAfStb Guideline: "Production and Use of Cement-Bound Poured Concrete and Poured Mortar"
Interior and exterior use

Preparation
Preparations

Concrete surface:
Stable, clean, dust-free
Observe the applicable technical regulations for the following parameters:
- Adhesive pull strength of the substrate
- Minimum roughness/roughness depth

Pre-wet the substrate so that it is slightly moist.
Application
Layer thickness

20 - 240 mm

Shutter if necessary.

Pour continuously from one side or corner.

Re-compact if necessary.
Working tools / cleaning
Mixer: twin-shaft mixer, compulsory mixer
If using a mixing pump, use a batch mixer.

Mixer: double-shaft mixer, compulsory mixer
If using a mixing pump, use a batch mixer.

Clean tools with water while the material is still fresh.
Storage / shelf life
If stored in an unopened container and in a dry place, the product will keep for approx. 12 months.

General information
Low chromate content in accordance with Directive 2003/53/EC.

The characteristic data given for the product was determined under laboratory conditions in accordance with DAfStb Guideline - VeBMR.

Alkaline binders may cause a dissolution process on non-ferrous metals.
Disposal instructions
Larger quantities of leftover product should be disposed of in the original containers in accordance with the applicable regulations. Completely empty, clean containers should be recycled. Do not dispose of together with household waste. Do not allow to enter the sewage system. Do not empty into drains.
Safety / regulations
For further information on the safety aspects of transporting, storing and handling the product and on disposal and environmental matters, please see the current Safety Data Sheet.