KingGrout HF100®
High flow non-shrink cementitious precision grout.
Overview
KingGrout HF100 is a cementitious, pre-mixed, pre- packed chloride and hydrogen free, high flow, pourable grout. It contains cement, selected additives, well graded and non- reactive aggregates and is designed to give excellent flow properties, shrinkage compensation, frost resistance, and high compressive strength.
Applications
- KingGrout HF100 is ideally designed for use in the following applications:
- Machine beds
- Bridge bearing pads and plinths
- Under machinery base plates, crane rails, stanchion plates etc
- Anchoring of tie bars, bolts, and stressing cables
- Underpinning
Advantages
- Non-shrink grout that has dual expansion properties to compensate for shrinkage in both the plastic and hardened stages
- Extremely dense and low permeability
- High early strength development allowing for rapid installation
- High flow can be poured or pumped into variable gap widths down to 10 mm
- Easy to apply, single component which require only addition of water
- Hydrogen and chloride free
- STANDARDS KingGrout HF100 complies with U.S. Corps of Engineers Specifications CRD–C621-82A and ASTM C1107, Grade C
Technical Properties
| Property | Value | Standard |
|---|---|---|
| Compressive strength | ASTM ≥ 18 MPa @ 3 days ≥ 58 | — |
| C109/109M-11 | MPa @ 28 days | — |
| Flexural strength | , ≥ 2 MPa @ 1 day ≥ 9.5 | BS6319 |
| Part 3 | 1990: MPa @ 28 days | — |
| Colour | Grey | — |
| Expansion characteristics | Up to 2% /C827M-10 | ASTM C827 |
| Fresh wet density | 2.15 ± 0.05 g/cm³ | — |
| Bleeding | : Nil Height change @ hardened Up to 0.3% | ASTM C940 |
| stage | ASTM C1090 | |
| Initial setting time @25oC | 7 hr | ASTM C191 |
| Final setting time @25oC | 12 hr | ASTM C191 |
| Flow characteristics (efflux | 25 – 35 sec | — |
| time) | ASTM C939-87 | |
| VOC | < 10 g/ltr | — |
| Note | Typical properties @ 4.8 litre/25 kg @ 25°C. Compressive strength @ 1 day is under restrain. Compressive strength and Flexural strength @ 7 & 28 days are under wet cure @ 25⁰C. Depending on the consistency required, the addition of 3.5 litre (trowellable), 4.5 litre (Flowable) or 4.8 litre (Fluid) of clean water should be added to a clean container. The 25 kg powder is then added slowly to the water while mixing continuously with a low speed mixer/ drill (400 - 600 rpm). Mixing should be continued for 3 minutes until a uniform consistency is obtained. THICKNESSES AND SIZE LIMITATIONS KingGrout HF100 can be applied in a single layer at thicknesses between 10 – 100 mm. For greater thicknesses, an 8 – 12 mm washed aggregate should be added at a ratio of 15 kg of washed aggregate to 25 kg of KingGrout HF100. PLACING AND FINISHING | — |
| Under Base plate | Enough material should be available to achieve a continuous fill and to complete the work. Pouring of the mixed grout should be started from one side only to avoid air entrapment. To obtain maximum flow distance, a side shutter feed between 100 mm to 250 mm high should be erected and used to build the required head. KingGrout® HF100 High flow non-shrink cementitious precision grout. | — |
| Formwork | As the mixed grout posses high fluidity characteristics, all formwork and shutters should be water tight. This can be obtained by sealing underneath the formwork and at the joints by using an appropriate mastic. The unrestrained areas should be kept to a minimum due to the expansive nature of KingGrout HF100. | — |
Standards & Approvals
Usage & Packaging
KingGrout HF100 is available in 25 kg bags.
Approximately 13 – 13.5 litre/25 kg bag depending on consist ency.
Shelf life is 1 year when stored under cover, out of direct sunlight and protected from extremes of temperature
Bag
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