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SikaGrout®-214 KH
$17.50
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$17.50
Regular price
SikaGrout®-214 KH
A pumpable, dual shrinkage-compensated, self-levelling, prebagged cementitious grout with extended working time. Suitable for machine foundations, structural repairs, and grouting works with clearances as low as 5 mm. Approved for compatibility with drinking water (PSB report 57S030976-SLE-2).
Overview
Specifications
| Property | Value |
|---|---|
| Type | Pumpable dual shrinkage-compensated cementitious grout |
| Mixing Ratio (Flowable) | 4.0–4.4 L water per 25 kg bag |
| Mixing Ratio (Pourable) | 3.6–4.0 L water per 25 kg bag |
| Mixing Ratio (Stiff) | 3.0–3.4 L water per 25 kg bag |
| Layer Thickness | 5 mm min / 50 mm max per pour |
| Density | ~2.2 kg/L (depending on consistency and temperature) |
| Max Grain Size | 1.2 mm |
| Expansion | 0.5–1.5% at 24 hours (ASTM C 940) |
| Shelf Life | 6 months from date of production |
| Storage | Dry, +5°C to +35°C, away from direct sunlight and moisture |
Usage
- Machine foundations and base plate grouting
- Columns in precast construction
- Concrete anchors and anchor bolt grouting
- Bridge bearings
- Cavities, gaps, recesses, and rail beds
- Honeycombs (pre-packed grouting)
- Suitable for clearances as low as 5 mm
Advantages
- Easy to mix and apply with good flow characteristics
- Rapid strength development and high ultimate strengths
- Dual shrinkage compensation (gaseous expansion in plastic stage + crystalline expansion in hardened stage)
- Impact resistant, non-corrosive, non-toxic, and chloride free
- Extended working time and good pumping properties
- Approved for compatibility with drinking water
Packaging
- 25 kg / bag
Colour
- Grey powder
Product Details
Product Information
| Property | Detail |
|---|---|
| Composition | Prebagged cementitious grout with shrinkage-compensating admixtures |
| Shelf Life | 6 months from date of production |
| Storage Conditions | Dry, original sealed packaging, +5°C to +35°C, protected from sunlight, rain, and water |
| Density | ~2.2 kg/L |
| Max Grain Size | 1.2 mm |
| Approval | Tested for drinking water compatibility – PSB report 57S030976-SLE-2 |
Technical Information
| Test | Age | Flowable | Pourable | Standard |
|---|---|---|---|---|
| Compressive Strength | 1 day | >25 N/mm² | >30 N/mm² | ASTM C 109 |
| Compressive Strength | 7 days | >45 N/mm² | >50 N/mm² | ASTM C 109 |
| Compressive Strength | 28 days | >60 N/mm² | >65 N/mm² | ASTM C 109 |
| Tensile Strength (Flexure) | 7 days | ~7.0 N/mm² | ~7.5 N/mm² | EN 196-1 |
| Tensile Strength (Flexure) | 28 days | ~7.5 N/mm² | ~8.0 N/mm² | EN 196-1 |
| Flow Cone (ASTM C 230) | – | ~280 mm | ~250 mm | ASTM C 230 modified |
| Expansion | 24 hours | 0.5–1.5% | ASTM C 940 | |
Application
Application Information
| Parameter | Value |
|---|---|
| Mixing Ratio (Flowable) | 4.0–4.4 L water per 25 kg bag |
| Mixing Ratio (Pourable) | 3.6–4.0 L water per 25 kg bag |
| Mixing Ratio (Stiff) | 3.0–3.4 L water per 25 kg bag |
| Layer Thickness | 5 mm min / 50 mm max per pour |
| Ambient Temperature | +10°C min / +40°C max |
| Substrate Temperature | +10°C min / +40°C max |
Consumption
- Flowable: 1.84 kg per litre of mortar – 74 bags per m³
- Pourable: 1.90 kg per litre of mortar – 76 bags per m³
- For sections thicker than 50 mm, extend with graded 10 mm silt-free aggregates (max. 1:1 by weight)
Application Steps
- Mixing: Pour 70–80% of premeasured water into a clean container. Gradually add the full bag while continuously mixing. Add remaining water and mix for 2–3 minutes at ~500 rpm (slow speed drill and paddle). For large quantities, use a forced-action mixer. Do not use free-fall mixers.
- Application: After mixing, stir lightly with a spatula to release entrapped air, then pour immediately into prepared formwork. Maintain sufficient pressure head for uninterrupted flow. For large areas, maintain continuous flow and use heavy-duty diaphragm, screw feed, or piston pumps as needed.
- Specific Uses: Base plate grouting (pourable), formwork/honeycomb repair (flowable/pourable), anchor bolt grouting (stiff), large volume grouting >50 mm (extend with 10 mm aggregates, max 1:1 by weight).
- Curing: If formwork repair, leave formwork in place for at least 3 days. Upon removal, cure exposed surfaces immediately with Antisol®-E curing compound or approved equivalent.
- Cleaning: Clean all tools and equipment with water immediately after use. Hardened material can only be removed mechanically.